Burdened with vengeance for her father's death, Amu disguises herself as a man and infiltrates the Chiyin Manor. However, she is discovered by the young master Chu Jing Chen, who pretends to be unaware of her true identity and openly favors and secretly protects her. But Amu, consumed by hatred, remains unaware of her love for him. As they go through numerous trials and tribulations, they eventually join hands and realize that their true enemy has been lurking in the shadows all along... (Source: Tencent video mini drama YouTube channel)

After a big war between Su and Ning, a marriage alliance is established, forcing Princess Ning Qian Xi of the defeated Ning nation to marry the Su general’s son Xiao Qi Feng. On the wedding day, a ghost in a green dress emerges, which leads to the discovery of a female skeleton in a well at the mansion. The wedding gets postponed while the emperor orders Xiao Qi Feng to investigate the case. Su Qing, Qi Feng’s childhood sweetheart, joins the investigation and he really wants to marry. During the investigation, it becomes clear that not one but two parties had plans to assassinate the Queen of Su at the wedding. It also becomes clear that it all relates to an event from 20 years ago and even involves the emperor himself.