C37 Green Hat Incident
Yama Minamiya naturally knew that his student was laughing at him for being afraid of his wife. He shouted loudly, "What are you laughing at! This is a classroom! Harder! If anyone wants to laugh again, don't blame me for being merciless! " Who would dare not listen to King Yama's warning? The person who was laughing immediately bit down and stopped laughing. However