Prologue
My name is Hoshimoto Nagaiki. I died while working.
After that I was in the place of people who claim to be gods.
I was revived with absurd power and aimed to defeat the demon lord.
After defeating the demon king, I met a beautiful woman who was dying, and she was a half-lion human.
We started living peacefully as husband and wife and had many children.
One day the true Demon King rise. And that demon king raised up all the demon king who had died.
At that time my wife gave birth to her 11th child.
My first child is 80 years old and has 2 twins, she is a queen now.
My adventure to reunite my scattered children for the purpose of defeating the demon king has just begun.