I Am Now My Ex's Grandma

She had given birth before and, now, after they had registered their marriage, the young woman annouced, "Sorry, I have a fiancé." "Are you referring to Grandson-in-law? Tomorrow, I will have him kowtow (bow down) to you, serve you tea and call you Grandma." "I have given birth before!" "Then have a few more." "Honey, please don't~~" "Be good, Mrs. Lu, having a son and a daughter would bring us all things good!" Losing her patience, she exploded, "You're a jerk of a husband, I'm leaving home!" Eyes flashing, he remarked, "It'd be nice to have an occasional change of scene."