My Kid is the Future Demon King?

Ash placed Ian in his bed after climbing inside his room through the window. He wiped the sweat off his forehead as he sat down on a nearby chair.

"He has no clue about the world, does he?"

He looked at Ian, who was sleeping peacefully in his own bed. Ash tried to remember if Ian ever had his guard up or acted careful about his own safety. But there was none.

'Why? Shouldn't he be more careful?'<