Auntie, Don't Cry. I'm a Miracle Doctor Who Wanders Between Life and Death

Multiple heroines with age gaps + peerless medical genius + rural prosperity + feuds among the wealthy

Dong Tianlin grew up in a ruined temple. His talents in medicine and martial arts were monstrous, but in every other respect, his intelligence was that of a young child.

He treated the injuries and illnesses of women and children in a mountain village, muddling through life and barely making ends meet.

Then one day, a woman came alone to the ruined temple seeking treatment, and everything changed...