[Dubbed]A Healer's Revenge

Herbalist Evelyn saved Prince Edwin and fell in love. His wife Margaret had Evelyn's family slaughtered.

Evelyn became Agnes, infiltrated the manor as a midwife, swapped Margaret's baby with a concubine's bastard, poisoned Edwin, and drove Margaret to suicide. Five years later, the poor scholar she used to father her child—now the top scholar—recognized his son and became the boy's tutor, quietly watching over them.