Wu zhina. According to the brief introduction of youku's video Traces of Revenge, we know that Wu Zhina is the heroine in Traces of Revenge, played by An Xuxuan. Traces of Revenge tells a story of revenge for murder and rebirth. The fat girl with acupuncture in TCM changed her face and figure after rebirth, but she deeply remembered the terrible experience of her previous life, secretly planned terrible revenge, and stabbed away the traces of hatred in her previous life with acupuncture.