Most people think that brave men are chosen by God to save this country, but the real brave men may be just ordinary people, or even extremely weak. Some capable brave men don't want to fight the devil dragon or anything like that. They use their knowledge as time travelers to change the social structure of this world. He even hooked up with the Demon King and became brothers.
So, what exactly is a brave man?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
