Dxd Issei : The Gaming Gear - Chapter 23: []:A Right Rat’s Nest

Wonderful wizards mix and match Western magic and Eastern mysticism, and become the most unexpected wizard or Taoist priest in the world.

Tom: Watch out Vijay, Tiger Tank!

Vijay: Shrink quickly, just missing a keychain, hehe…

Tom: The mummy is resurrected, run

Vijay: What are you panicking about? Come and get a corpse talisman, stop first, just squatted in the pit and forgot to bring toilet paper…

- Description from novelbuddy

Humanity had finally ended the war with the Demon Race and sealed them away, forever.However, they now have to face the treat of the Shadow World, an equally dangerous threat to their civilisation under the rule of the Emperor!Facing only misfortune from a young age, Nikolaus Reinhardt never expected anything good to happen to him.But his world completely changed when he awakened as an Ascendant, and accidentally summoned a member of the Demon Race in his house.Just because he messed around with a god damn book!

When Fang Zheng opened his eyes, he was surprised to find himself reborn in a fantasy world of magic, dragons, knights, and princesses. Not only that, but even the game system that Fang Zheng had designed before also followed him into this world. Then, his next step would be to traverse thousands of plains, gain endless strength, become a brave hero, defeat the devil, marry the princess, reach the apex in life… wait, wait, wait, before all that, why was he reborn as someone who everyone called a cultist?