It's finally time for Nie Mingjue to give Nie Huaisang the Sex Talk. Pity no one ever thought to give one to Nie Mingjue.

“Hey,” Lao Nie protested mildly. “Who’s the father here, me or you?” “If a-die wants a new wife, little uncle will find one that isn’t inclined to kill him.” That sounded like a recitation. “Then what’s even the point,” Lao Nie grumbled, and reached out to ruffle his son’s hair, enjoying how Nie Mingjue yelped when he did, glaring up at him with offended dignity.

Prompt: Nie Huaisang buys Jiang Cheng a “baby on sword” (like baby on board lmao) pendant as a joke but Jiang Cheng actually uses it