The male protagonist originally thought that he would live his whole life as an ordinary person.
But he immediately turned on his golden finger, and first he gained the supreme skill, and then he got a wife who was about to break off the engagement to another family.
Only in the end did I realize that it all belonged to me, that I was the one who was going to be divorced, and that the exercises were created by me when I was bored as a child.
I lost it, did I kill myself?