My Younger Sister Was a Genius

A life wasted on failed ambitions and broken family ties. Haunted by regrets, Yoon Hajoon is granted a second chance at life when he is mysteriously hurled back into the past. But this time, the stakes are higher and the same mistake won't be repeated. He discovers a hidden truth: his younger sister is a musical prodigy. Now, he must navigate the treacherous waters of the industry to mold her into the global superstar she was destined to be. Can he rewrite his fate? Dive into Chapter 1 now!