Saitama traveled through time. Although he had an invincible body, he was also overwhelmed by the sudden addition of eight daughters and a wife.
Looking at Diaochan's appearance and his jade-ring-shaped wife, Saitama was about to cry. I'm really not the father of those mythical beasts. Why don't you form a group to fight in another place?
Concept: An invincible life also has family troubles.