Two male protagonists + two-way redemption
After Tan Xiangbei experienced being amputated and abandoned by his family, he decided to die due to phantom limb pain. Before he died, he decided to thank Yan Song for saving him, but was saved by Yan Song for the second time. Yan Song, who was immersed in the shadow of his parents' death at that time, never thought that the person he saved twice would also save himself in the end.
