Starting in the Pokémon World, Roaming the Myriad Worlds!

He transmigrated to the world of Pokemon.

Su Fan became an undocumented outsider, then unexpectedly obtained a Multiverse Transmigration System. From then on, he trained Pokemon and traveled across countless worlds.

In a cultivation world, Su Fan studied the art of taming beasts, while Bisharp cleaved the sun, moon, and stars with a single slash.

In a high-martial-arts world, Su Fan took Lucario to learn martial arts and body refinement, then shattered countless planets with a single punch.

In the world of Naruto, Su Fan and his Pokemon learned ninjutsu. After Gardevoir received a Sharingan transplant, it unleashed Infinite Tsukuyomi and became invincible.

When Su Fan entered the world of Journey to the West, Infernape became Sun Wukong's disciple, mastering fiery eyes, golden pupils, and the Seventy-Two Transformations to become the true Great Sage!

Looking back, Su Fan realized that, without even noticing, he had become invincible across all the worlds.