Invincible in Every World

What would a homebody who obtains the Gate of the World do after transmigrating into the worlds of various novels? In The World of Assassins, his Divine Speed Path and Nine Suns Divine Art let him soar to the top. In the World of the Evil Lord, his Black-Level Stupa makes the three sacred grounds acknowledge him as their master. In One Piece, he's the ancestor worshipped by all the Celestial Dragons. In Naruto, Sarutobi Hiruzen calls him Dad.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.