This is episode 80 of 89 of Chasing His Runaway Baby Mama. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
After an accidental encounter, Gu Qingyan married Lu Jinting, but he prevented her pregnancy, saying "You're not worthy to bear my child." She divorced him heartbroken. 3 years later, she returns with a child. Discovering the child is his, Lu Jinting pursues her relentlessly until they reconcile.