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My Younger Sister Was a Genius
También conocida como: Dongsaengi Cheonjaeyeotda, My Brother Was a Genius, My Younger Brother Was a Genius, My Younger Sibling Was a Genius, updating, 동생이 천재였다 · Dongsaengi Cheonjaeyeotda · 동생이 천재였다 · My Younger Sibling Was a Genius · My Brother Was a Genius · My Younger Brother Was a Genius · 俺じゃなくて妹が天才だった！？～過去に戻ったのでプロデュースに全振りします～
Yun Ha-Jun, who struggled to pursue his musical career despite his iffy talents and ended up sacrificing his own family along the way. "If only I could turn back time...! " One day, after living with regrets and alcohol for a while, he woke up and found himself had returned to the past. Just then, it dawned on him. The fact that my younger sister is a musical genius...! Now is the time to turn my life around, by producing my younger sister into becoming the best singer!
