After Jiang Li's death, he worked for the underworld for three hundred years and was finally qualified to restart his reincarnation. However, he met the ferryman He Lanzhuo at the starting point of his new life. He Lanzhuo held a strange contract in his hand, claiming that Jiang Li's "rebirth" was still unfinished work for the underworld. One person is eager to break away from the past, and the other is obsessed with pursuing the disappeared souls. The two beings are closely connected by the netherworld. At the junction of the present world and the other side, they are forced to work together to explore the deep secrets behind reincarnation.