A beautiful, thirty year-old lady.
Lady Yan had a calm disposition, excelled in scheming, and had great ingenuity.
She was Mo Juren's younger female cousin from his mother’s side.
Lady Yan was visited by Han Li, when he arrived at Mo Estate. From delivered letter from her husband, she and other wifes learnt that he was dead. Then Han Li explained them details of Mo Juren's demise. After learning he was a cultivator, made a deal with him to use his strength. Han Li was to kill Ouyang Feitian of Hegemon's Villa in exchange for the Precious Warm Yang Jade to cure his poison.
After Han Li killed Ouyang Feitian of Hegemon's Villa, Fearsome Flood Dragon Association made a move to seize their belongings and grow in power. But Rainbow Sect did the same. Later, both organizations came into conflict. As it turned out Rainbow Sect was stronger than they appeared, Fearsome Flood Dragon Association was defeated. It's leaders, Mo Family was forced to run away.
Lady Yan and Mo Caihuan managed to get help from Yan Zhu, a Qi Condensation member of Yan Clan. After a year, Lady Yan decided to marry this cultivator to repay him for saving them. They lived peacefully 2 years in Yan Ling Castle. One day, Yan Zhu died while carrying out a mission for the clan. Afterwards, mother and daughter started a small shop. The income allowed Lady Yan to keep the illness repressed. When one of the cultivators, who wanted to marry Mo Caihuan was rejected by her, he caused their small store to be on the verge of collapse with his schemes.
One day, Mo Caihuan met Han Li, who was visiting Yan Ling Castle, and asked him for help. He cured Lady Yan and discouraged the cultivator from further schemes.