Qin Yan, the second young lady of the Qin family, an ordinary wealthy family. Due to the death of Yan Qing, Qin Yan looked a bit like her and was regarded as Yan Qing's substitute by Yan Xu. Qin Yan voluntarily gave up her body to allow Yan Qing to be reborn at the price: Yan Xu could not recognize her but could not tell him her true identity.
Purpose: Find the truth and let Yanxu recognize her