Starting a Life of Retirement, but Was Interrupted by the Male Protagonist!

Due to the explosion in the laboratory, a full-level human - codenamed A - died. When I woke up again, I found myself a single child whose parents were divorced. I wanted to save a little money so that I would no longer have to be squeezed into doing various experiments. I took my old father with me and the father and daughter could retire in peace and early. But the result—— Suddenly I realized that I had time-traveled into a campus romance novel. I thought it was rebirth, but I didn't expect that I was traveling through a book? ! In other words, Why are there always bullying happening around me? Oh! It turns out that you, a troublemaker, caused this. Monster troublemaker: Wife, you have to protect me~ Everyone said: It's unfair, who bullied whom? ! [A woman who lives in retirement and a monstrous man who keeps causing trouble, the ultimate pampering story, don't worry about falling into the trap! ]