Jiang Yuze was recruited as a trainee at the age of seventeen. At the age of eighteen, he was incorporated into the company's new boy band UMB and officially debuted.
He thought he was lucky enough to be the chosen one, but he didn't expect that he was the chosen one.
Remarks:
1. The protagonist company draws lessons from Korean entertainment companies.
2. The main and supporting characters have no prototypes, and sisters are kindly requested not to substitute their idols.