My Matchmaker in a Tragic Romance

Modern patient Hua Qingsu transmigrates into the second daughter of a princely mansion in an early-stage tragic romance novel. Bound to the 'Love is Life' system, her mission is to transform the original male and female leads' tragic love into sweet romance and earn experience points by matchmaking supporting characters to survive. She marries the 'Living Demon King' Prime Minister Yan Xuhai, pretending to be her younger sister. Through their journey from mutual suspicion to deep love, she heals Yan Xuhai's trauma and nihilism while launching her matchmaking career. Ultimately, everyone finds happiness, and she achieves success in both love and career.