Cohabiting with Mr. Natural Predator

I just want a male mother! College student Song Fu, had 3 babies overnight and fell into a [child-rearing hell] — In order to solve this problem, he decided to hire a professional nanny. However, to his surprise, the person knocking on the door turned out to be a [Super tall, muscular bodied] man?!

(Source: Bilibili, translated)

Note: Chapter count includes five extras.