About My Experience As a Rental Boyfriend in Arknights

Why did Huang Da Mao chase and hack away for three blocks with a chainsaw? Why did Rosemary cry in the middle of the night? Why were the three leaders of the Lungmen Guard Bureau gritting their teeth and sharpening their knives? Why did the Rat King's daughter develop yandere syndrome? ...Lin Yu: That's right, I did it all! [Cracked Egg]