I Am Soon to Be the Mother of the Male Lead

I thought I'd transmigrated into a rural novel that ends with just farming. Until the male lead, driven mad by mana and kills the female lead, appeared. "Axion... is that you?" Cheeky cheeks like mochi, dainty lips, eyes like silver beads. This baby with extraordinary beauty is... "Yes. Isn't he the child the Lady adopted?" My son is the culprit behind the world's destruction. 7 years until the male lead kills his stepmother. I decided to turn this tragic story into a survival story. Mom wants to live, son...! *** In the reality of a penniless single mother(?), I first made a contract with the female lead's father, using my farming skills. At first, I just wanted to earn some mon...