Her name is Su Ling, Di Renjie's adopted daughter.
He was rescued from living on the street at the age of nine, and he followed his father to solve the case for ten years. Autopsies, identification of poisons, escapes through light skills - she was never the one holding back.
But she has a secret: fragments of memories that do not belong to this era occasionally appear in her mind. She vaguely knew that Li Yuanfang and Ruyan were destined to be official couples, and she also knew that some tragedy was about to happen.
But she couldn't remember the details. Who the murderer is, where the key evidence is, who will die - it's all unclear.
When the mission incident occurred, Di Renjie returned to Beijing. Su Ling followed, met Yuan Fang, and was about to meet Ru Yan.
She decided to clear the obstacles for Yanfang and be the most reliable assist in the plot that she couldn't remember.