Is it true that Chu Qiaochuan's grandfather Yu died?

Chuqiao Chuanyu's grandfather actually didn't die. It was the maid brocade candle around Jade who poisoned Jade with the help of Chu Qiao's brother's pity, and Jade also played along and faked her own death.

Brocade candle is the eyeliner that Yuwen Huai 'an inserted beside Yuwen Yue. According to Zhu Shun's arrangement, she wanted to put the poisonous money in front of the old man in Qingshan Hospital. In order to find a scapegoat, Golden Candle helped Linxi get the right card of Chu Qiao's leaving the house, and then let Linxi put the poison into his master's room. The unsuspecting master Yuwen was poisoned by the strange poison of the western regions, and suddenly he was bleeding. Fortunately, a pill saved him, so Yu faked his own death.

The parents of Yu Wenmen in Chu Qiao Biography take family interests as their responsibility. At first, he believed that Yu Wenyi could revitalize the family and supported Yu Wenyi very much, but in the end, he abandoned Yu Wenyue for the benefit of the family.