It's probably about a story about a little boy that the protagonist has struggled to seduce from a young age to an adult, but is scared away for various reasons. When they meet again, the boy has become a spider and they get back together again.
Cp knight
The protagonist attacks
The protagonist attacks
The protagonist attacks! ! ! Say important things three times
Original gender is just a cloud, don't worry about it
Because it is a time-traveled soul, the body is different. This body turns out to be a dressed-up beast series_(:3″∠)_