Anime Crossover: I Became Invincible Through Sign-In, Starting with Naruto

After transmigrating into a crossover world, Wan Lei began signing in with Naruto and became invincible, obtaining the Ultimate Sage Mode!

With a single thought, he could instantly enter Ultimate Sage Mode.

Sign in at the Forest of Death and obtain the Intermediate Sage Body!

Cast jutsu instantly without hand signs, dominating the ninja world.

Sign in on Sky Island and obtain all three types of Haki!

Sign in in front of Hawkeye and obtain God-Tier Swordsmanship!

Defeat Kaido with a single strike, shocking the world of One Piece!

Sign in at the Holy Land of Mariejois and obtain a Sacred Devil Fruit!

From then on, he is immune to all attacks.

In the Rukongai, in Las Noches...

As long as Wan Lei keeps signing in, he can grow stronger and stronger, reigning supreme over the entire crossover world!

Wherever I tread, all who dwell there are my subjects!

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