Cheng Qiguang's widowed sister-in-law who had an affair with him. Also referred to as Lin Wanqing in later chapters. In her previous life, she brought her child and jumped into a river to fake a suicide, gaining Cheng Qiguang's pity and drawing them closer. After being caught in the act with Cheng Qiguang, she participates in a scheme to fake another suicide by jumping into the river to shift blame onto Su Sihe.
