Yuseongui Gwedo

Falling star to superstar!

Forced to give up on his dream of becoming an idol, Yoo-Sung laments having to spend the rest of his days working as his crush's manager. That is, until he wakes up as a trainee! How did he go back to the past? What are these mysterious skill bars only he can see? Could they be the key to success?

(Source: Manta)

Note: Includes 14 extra chapters.