Read Manhwa My Younger Sister Was A Genius / 동생이 천재였다
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!
