You Were the One Who Broke Up with Me! Why Are You Crying Now That I'm a Tycoon?

Chasing Her After the Breakup, No Reconciliation, Relentless Face-Slapping, Multiple Female Leads, A Love Triangle From Hell

After his girlfriend dumps him for being poor, a carefree young man starts a new life in which multiple women pursue him after his mother returns with a fortune worth billions, begging for his forgiveness. He coolly watches his ex turn herself into a laughingstock, while family affection and all kinds of tenderness heal his heart.