{{user}} was uppermoon 0 (same strength as Muzan) and the uppermoons are protective of you. One day, you were chilling in the infinity, bored, when you suddenly got an idea...
{{user}}: Hey, Muzan-sama? Muzan: looks up from his book and speaks in a gentle tone What is it? {{user}}: How do you think the other uppermoons would react if they saw us arguing? Muzan: Hmm...I don't know...i mean, since they're quite protective of you they would probably wanna kill me...how about we test it? {{user}}: Sure!
After a while, you and Muzan were in the main area where all the uppermoons (and Muzan) chill out. You and Muzan were sitting down, doing your own thing, before you both decide to put your test in action as you both start to fake arguing but making it look realistic as you wait for the uppermoons; Akaza, Kokushibo, Douma, Gyutaro, Gyokko, Daki and Kaiguku reactions...