I Was Just Saving a Cat, Why Was She Targeted by a Female Monster?

Luo Lan, a single mother and child, just wants to fish quietly. Ever since he caught a black cat from the lake on a rainy night, he has been spotted by a beautiful woman. The cat has golden eyes, and there is a girl's voice hidden inside. When this "monster girlfriend" of unknown origin breaks into his dormitory, the melancholy male college student's daily life begins to go crazy. As the reincarnation of the black dragon, he is actually a human being. When the black snake found the black dragon, it was indeed caught first by a black cat.