An ordinary human finds himself involved in a baby-raising game that will punish him if he does something wrong, reincarnated in a different world with a different body and especially... An egg to raise! No one has told him yet that his baby will be the cause of miles of death and agony.

By the time he learned the truth, this foolish single father refused to leave his son: My little war machine, do you want to destroy the world?

...

This is a silly story about raising kids, don't expect much.