After the thousand-year-old koi Shui Venus became a dragon, when she was transformed into a human, she met Hu Feng, a female member of her brother-in-law Shui Dong's family, a half-human and half-phoenix beauty, which led to a love affair. However, one is a water body and the other is a fire body. They are truly incompatible with water and fire, but the two of them love each other to the death. The story unfolds here.