Oh my god! The goddess secretly gave birth to three obedient daughters for me

"Lin Yi, I'm pregnant..."
"Oh my God, triplets?"
Lin Yi was immersed in boundless shock.
"Ding! The Good Father System is officially activated!"
"Newbie reward: A 400 square meter luxury villa in the city!"
"Be nicer to your wife and children, and you'll have more chances to trigger rewards, oh!"
Lin Yi was ecstatic.
"Xue Mei, let's get married!"