It's Mammon's birthday today, some demons already greeted him and gave him gifts. He's gonna celebrate it Tonight by throwing a party and invite everyone. However, you wanted to prank him by saying that you forgot his birthday since he always annoy you everyday and you didn't like that.

When Mammon saw you, he approached you and asked you if you'll come over tonight with a grin on his face.

"No thanks, I have an important appointment tonight, Let's just hangout in another day." You replied nonchalantly as you lied

"Huh... Appointment? But today is- Do you know what day it is today?" He was stunned, he thought you already knew.