Qin Zan, Sikong Ming and others are the "Mr. Cute Faces" carefully selected by Sariel. They are immortal and specialize in collecting the remaining time of those who died abnormally. Xiang Ling'er, a girl who is always on the verge of death, accidentally broke into their lives and closely linked their fates. They have experienced countless separations and deaths together, and have also gained love, friendship and family affection from them, and warmed and healed each other. But the seemingly normal life has a grand conspiracy. It turns out that all accidental deaths are caused by Sariel. After they know the truth, they resolutely choose to protect mankind and fight Sariel to the death.