Reborn in the Old Society: I Began My Comeback by Filling My Belly

[Famine era + farming + miracle doctor + fighting landlords + war + feel-good story] Shu Ping'an transmigrates into a famine-stricken era with an older sister and two younger sisters. Starting out as a barefoot doctor in a remote mountain village, he rises to prominence with the help of a livelihood, medical, and martial arts System. He treats the sick, saves lives, makes money, slaps faces, fights landlords, and takes on bandits...! In a chaotic age, he defies fate and changes his destiny, becoming a legendary physician and tycoon in his own right!