I Became the Creator God of the Ultraman Universe

An arcane fan on Earth accidentally traveled to the Ultraman universe in his dream after confronting a black fan. He traveled across parallel universes starting from Nexus, just to find the calling from the bottom of his heart. And on the way, they witnessed the birth of the mysterious Siao scene by scene, witnessed the story of Tiga 30 million years ago, and also witnessed the eternal light of human nature.