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Description: Read manhwa My Younger Sister Was a Genius on Mangazik. Yoon Hajoon, 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, that is by producing my younger sister into becoming the best singer! My Brother Was a Genius / My Younger Brother Was a Genius / My Younger Sister Was a Genius / 동생이 천재였다.

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