你是世界的開始 (Associated Names)

Just before Bai Cheng was about to marry her fiancé, Lu Heng, she witnessed his death firsthand during a hostage situation at the hospital. Devastated and drowning in grief, Bai Cheng wept every day, her heart shattered. But one day, she received a phone call from Luo Tian, the captain of the criminal investigation team…