Ember Sky Burning Ruins

When the world first opened, the giant spirit Pan Yao turned into nine continents after his death, later called Jiuzhou. The protagonist Yu Chuan comes from a distant earth. He was originally an ordinary college student majoring in directing, but he accidentally came to this world. In order to return to his hometown, Yu Chuan had no choice but to embark on an unknown fairyland. (Don't make an outline, just write whatever comes to mind!)