A female snake demon named Bai Su Su possesses the spirit blood, a powerful element that will significantly bolster a demon hunter's might. Blinded by their greed and desire for strength, the demon hunters seek to harm the snake demon for their own gain. Xu Xian, a demon hunter from the disgraced family of demon hunters, manages to capture Bai Su Su. He intends to sell Bai Su Su for a fortune to restore his family's pride and reputation. But fate plays a cruel game on Xu Xian as he begins to fall in love with Bai Su Su. Torn between his love and life's pursuit, what will be Xu Xian's decision? (Source: iQIYI)