How to Keep a Tsundere CEO

Five years ago, Mu Nan had a wild one-night stand. Four months later, he discovered a little bun growing in his belly. With a bonus son, Mu Nan's life was going great! Just when he thought he was about to become an overbearing shopkeeper and reach the peak of life... Mu Nan: Damn it, whose kid got left behind this time? ╰_╯#! Mu Bei: It's your man who got left behind. Go pick him up. After bringing him home, Mu Nan discovered that the child's father wasn't human! Premise: 1. Mpreg story, merfolk top x human bottom 2. The bottom is a shopkeeper, and the top is a buyer who keeps mistyping 3. Updates tentatively at 11 a.m. If I have to take a break, I'll let you know ahead of time 4. This story enters VIP on March 19 and is published exclusively on Jinjiang. Reposting, reproducing, or adapting it on any website or forum is prohibited. Thank you. 5. This is a silly, sweet story, meant to be fun. Don't take it too seriously. Please spare me, history buffs. Thank you. Theme: