Invincible in All Worlds

An otaku who has obtained the gate to the world travels to the novel world, what will he do? In the world of Pick Up Killer, his Speed ​​Path and Jiuyang Divine Art fly to the world. In the world of Evil King, his black-level pagoda hits the three holy places and recognizes him as the master. In One Piece, he is the ancestor worshiped by all the Celestial Dragons. In Naruto, Hiruzen Sarutobi calls him his father. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.