
Why would Tanaka need to build a dungeon when he already has Aincrad? well, the thing is, Tanaka needs to know the scale of the monsters' powers.
He knew nothing about other monsters besides the Tailed Monster, well, there was also a dog from Konoha but that was for another time.
Another reason was to appease the Solo Leveling fans, there were guilds but where were the Dungeons?
After all, it was a place where the dungeon was placed underground right under the Floating Island.
Tanaka also uses the Chakra portal to go there.
Stepping into the underground, Tanaka was greeted by tons and tons of caves, though not really mined, it was just a decoration.
Tanaka will use this cave as the entrance to the dungeon.
This place is called Dungeon City.
Tanaka then stepped in front of the nearby cave, he sat in the lotus position and entered his landscape, he then formed his landscape similar to Dungeon City, slowly his landscape had changed and was the same as Dungeon City.
'Portal to empty plane, the same as the Virtual Reality World' Tanaka started imagining how it worked, Tanaka had read many VR game elements novels and manga that he already knew the point, he said, also added with experience making the game.
But what surprised Tanaka was his Chakra, it was further weakened by the technique at an extremely fast speed, if not for its enormous chakra, the chakras of two similar tailed monsters merged into one.
Tanaka was about to faint in the middle of this technique, it had already consumed 30% of his chakra and he was only halfway to completing the 'virtual world' he had created.
Making the world was like doing programming, Tanaka had to lay down the correct code or portal law, he had to be precise because unlike programming.
Once he made a mistake, everything had to be fixed from the start, and Tanaka did not want that, he never liked the feeling of his chakra being low.
It took about an hour for Tanaka to complete the underground prison portal, he then imagined, copied and pasted the portal into the cave in real life.
*Damn!
A loud noise came as Tanaka pulled the portal from his dream realm into real life, it was like metal clashing with other metals creating a sonic boom from their impact.
Tanaka did not mind the voice and he felt tired, He only had about 30% of his chakra, surprisingly, the creation of the Dungeon Portal took 60% of his chakra and only 10% to pull him out of dreamland.
"Why does it feel different?" Thought Tanaka, but he didn't mind, it might be how it worked or the author was tall and made a big mistake, after all, he was also too lazy to change the skill settings. (Slowly fix the wall)
By the way, Tanaka did not directly enter the Dungeon portal but meditating, Chakranya's recovery while meditating would increase her chakra recovery by 100%, she only rested for an hour before recovering 80% of her chakra.
Tanaka then stepped inside the dungeon portal, or could be called as Gate, As Tanaka stepped inside the Gate, what greeted him was a clean white empty space.
"Of course, I just made the portal!" Tanaka complained, but this was as he expected, he did not connect it to another world or anything, he just made a portal.
Tanaka closed his eyes and entered his dream realm, this time, his entire dream realm became pure white, whereas for the portal, he set it aside for now, it would be very troublesome to make it back.
"Now, for the first dungeon" Tanaka focused himself, making a small plane in the basement was like leveling up in a game.
Tanaka just put the layout, background, monsters, environment, and other elements.
First, it is necessary to make a plan about what world he will create, there are many dungeon games from his past life and some of them have amazing designs.
Then, a level appeared in the mind of Tanaka, a long cave with low-level monsters, it could be said that it was only a D-rank dungeon, the monster was a Goblin, there were many holes around the cave making it easier for monsters to ambush him. (I'll name them robbers for now)
Goblins carried wooden spears, daggers were coated in poison, they could also reproduce very quickly which meant that they were very numerous.
A large stone door that made it look like an abandoned temple, on the other side of the door were towering stone statues and a large statue sitting on a throne.
Most of Solo Leveling Fan must know what dungeon this is, Tanaka also gave buff to the monsters inside the dungeon because Shinobi was already very strong from the beginning.
Well, this dungeon has Goblins cave from Goblin Slayer and Cartenon Temple which is where Jin Woo receives his system.
After doing some finishing touches, Tanaka left the first basement that was finished, he now only needed a Chakra battery to start working.
By the way, Tanaka moved to the second Dungeon after that and attached the portal once again and created a new level in the dungeon.
Each dungeon only took about 2 hours to finish and continue, Tanaka spent 3 days inside the dungeon without sleeping just to finish everything.
After 3 days, Tanaka left the Underground Prison City while for the rest of his work, he would hand it over to his trusted friends.
As soon as she came out, she was greeted by her assistant Erina with a smile, Tanaka also smiled back and embraced her shoulders and pretended to be tired, he was sure he would throw away all the papers he had left behind for 3 days if he acted that way.
Erina slightly blushed but still supporting Tanaka to her Castle, Tanaka then had her make the Division in charge of the dungeon to begin with, she then asked a few things as she left.
"Yes, About two days ago, the Left had announced the formation of an organization called the Seven Swordsmen of Fog, they were known to be composed of the greatest sword-wielding Shinobi Kirigakure could produce, from the intelligence we received, they used that weapon. The left has recovered from the ancient ruins" Erina reported.
"Left Swordsmen huh?" Tanaka nodded, then he suddenly grinned, then the boss music suddenly started playing in the background and out of nowhere it came from.
Erina sighed and knew what was going to happen, she immediately took out her notebook and pen.
"Hehe, if the Left has such an organization, why doesn't Ryu have one? Erina, we will also form a group under Ryukage, I will call them, Seven Deadly Sins, I will personally select the members and give them the Weapon of Sin, as the name suggests, I will personally select the members, there are only seven, then while I do, I will also establish a murder organization, their main function is to deal with reconnaissance and assassinations, they will be called Nigh Raid, I will give you the list later" tanaka said to Erina.
"As you wish" Erina nodded.
Tanaka would not dare to do this before he studied the Creation Technique of Everything but now, he could do it, although he might have to do some experiments and research first.
"Is there any other news?" ask Tanaka.
"Other countries began to develop their armies, they also began to carry out hidden activities." Erina reported.
"I think, even with my presence with Madara and Hashirama, the war will still happen, Is this Zetsu's work?" Tanaka stood up and looked at the horizon.
His presence brought about many changes to the Shinobi World, he prevented Madara and Hashirama from fighting each other to the death, he ended the country's war period and he became one of the most powerful beings in the Shinobi World.
There were many changes, but it seemed like someone was trying to put something on the right track, and Tanaka could not think of anyone else other than Zetsu.
Or perhaps, there was another person within the Shadow, who manipulated everything.
But Tanaka doesn't mind, everything gets interesting starting from here.
Background music ends.
Tanaka then turned to Erina.
We will also revise our School System, the old Academy will be changed and the new school will be built, It will be renamed the Hunter Academy, and the new school will be the Ryuotsuki Culinary Academy, Ryu Shinobi Academy, Ryu Demon Killing Academy, and Martial Academy. Art Academy, that's it, you can go" Tanaka signed up.
"Yes" Erina leaned over and left.
Tanaka looked at the mattress and yawned, he jumped up and fell asleep.