*asgore watering flowers as megalovania plays in the distance*

*Flashing blue lights, screaming, crashes, and loud noises in the Judgement Hall*
Asgore: What a beautiful day outside. *sips tea*

*giant bone, gun, and knife fight happening in the other room* meanwhile Asgore: sips tea.

My belief is that he doesn't know anything at all until Flowey goes crying to his father about it.

🤷🏽‍♀️