After Becoming a God Ten Thousand Times, I Turned into a Mysterious Old Man

[System + Multiple Worlds + Invincible + Semi-Behind-the-Scenes + Fake Protagonist]

After becoming a god ten thousand times, Wu Xiaotong finally faced his ultimate tribulation.

Then, to his astonishment, he discovered that his ultimate tribulation had collided with someone else's.

He had to defeat his opponent in ten thousand worlds.

And so, all sorts of outrageous phenomena began appearing in world after world.

Fourth Calamity VS Spiritual Qi Revival System.

Zombie Crisis VS Mechanical Cultivation.

Urban Dragon King VS Maoshan Taoist.

Wu Xiaotong: Heh heh, you're strong, but I can give myself cheats.