In his previous life, he had disliked him and fell in love with the scumbag who harmed his whole family and stole his most important confidential documents.
Step by step, he broke down his patience with himself, and finally he agreed to let him go free.
He went to look for the person he liked, but in the end, the person he liked teamed up with another man and made him lose his life and throw his body into the wilderness. In the end, he desperately avenged him. He killed the scumbag and finally held him in his coffin and died in love.
Only then did he realize that he was the one who loved him so much and would love him well if there was an afterlife...