With My Sister-in-Law, I Rise to Invincibility

With My Sister-in-Law, I Rise to Invincibility Plot:

When Emperor Da Jing died suddenly, leaving a young heir on the throne, the powerful minister Wei Yuan seized control of the court and plotted to usurp the throne. Xiao Jing, the neglected Prince Jing, intended to live in seclusion to avoid trouble—until his late brother’s wife, Su Wantang, showed up at his mansion with the young emperor. The once dignified empress, now with red-rimmed eyes, slapped the late emperor’s will on his desk: “If you don’t stand up, this world will be destroyed by traitors!” Xiao Jing wanted to refuse, but he remembered how she secretly sent medicine to save him when he was framed and imprisoned ten years ago. Since then, the idle prince was forced to “take action,” joining hands with Su Wantang to scheme: first exposing Wei Yuan’s embezzlement of military funds, then winning over frontier generals, even going deep into enemy camps to negotiate... As they gradually brought down the traitor, Xiao Jing realized his feelings for Su Wantang had long crossed the line of a brother-in-law—yet she was his sister-in-law and the young emperor’s mother. Could this forbidden love ever have a future? And Su Wantang’s ten-year secret was even more burning: the late emperor once told her, “If Xiao Jing is willing, you can marry him...”