The Phantom of the Black Lake tells the mystery of a mutant monster drawn from a girl’s disappearance. In order to save the evaporating girlfriend of the world, the male master Ding Xia frequently saw the suicide-stricken sister in the “water phantom” and persuaded him to face his heart. Is this coincidence or premeditated? And the researcher Yu Xiaoyi is investigating the source of the monster. But inadvertently touched the dusty dark side of the history of war…