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! Manhwatop is currently the largest manhwa website with thousands of high-quality manhwa. Above all, readers can enjoy reading manhwa on Manhwatop without incurring any costs. If you love the manhwa “My Younger Sister Was a Genius”, don’t forget to follow the Manhwatop website! Wish you happy reading! ister 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!