Three Years in Hell, One Life of Revenge / Granny Mode: Fight, Score, Survive

Li Yubin works as a nightclub host to fund his wife Jin Duohai's studies abroad, unaware she's plotting to marry a tycoon heir. Framing him for murder, she sends him to prison, and their son dies from her neglect. After his release, Li Yubin returns under a new identity to infiltrate the Jianghai Group and expose her crimes. At her chairwoman inauguration, he reveals the truth. Jin Duohai is arrested, her empire destroyed, and justice is finally served.