Gao Ming has transmigrated, but he's still on Earth and still attends Ningcheng No. 1 High School. The only difference is that this world has Pokemon. Before his transmigration, Pokemon existed only in cartoons on Earth; now they have appeared in Gao Ming's world for real. When his parents, friends, classmates, and teachers all calmly tell him this is perfectly normal, Gao Ming accepts the fact that he has transmigrated just as calmly, so people won't think he's an idiot. His parents and friends are still here, after all. If the world has changed, so be it.
It looks so good, hahaha!