Five years ago, Qiao An signed a contract to save her gravely ill mother, becoming Li Sijue's secret lover. But while pregnant, she heard him say, “The child has to go.” Heartbroken, she fled with the baby.
Five years later, she has poured all her tears and blood into raising her son Lele, a priceless little darling born with blood cancer. When Lele's platelet count falls below the point of no return and the miracle drug costs a fortune, Qiao An tears up the bloodstained old contract and crawls up the 99 steps of the Li Group.
“Li Sijue, I'll repay this debt with my life, but you have to give Lele his blood back!”
Li Sijue steps on her trembling back and sneers, “With that contract, the only place you belong is hell.”
Only when a paternity test reveals a 99.99% match, and the poison hidden in Lele's chemotherapy needle bears his family's crest, does the tyrant realize what kind of true love that fatal misunderstanding years ago tore away.
At the bone marrow extraction table, he refuses anesthesia: “I deserve this pain.”
But when the operating-room lights come on, Lele's hoarse cries ring out amid the flames engulfing the Li family mansion: “Daddy, don't take your bone marrow... I'll give my life back to Mommy...”