The All-Round Doctor of the City

Betrayed by his brother, he unexpectedly returns to the year before his parents' accident. Qin Xiao, dismissed as a useless quack, wields medical skill in his left hand and immortal arts in his right, rising to prominence like a comet! In my past life, I ruled the ages alone, but failed you. In this life, I'll turn the whole world upside down just to set your image right!