By some mistake, Yu Jibai accidentally came to a parallel world, accidentally broke into the territory of a cold-faced wizard, and formed a quarrel with him. I didn't expect that this wizard actually had two faces. What was even more surprising was that many years ago, the two had a relationship that was constantly being resolved and messed up. And Yu Yubai, who seems to be very cold, is actually not as cold as he seems...
Concept: Love across time and space