Do you know what causes the scholar to come to the bar entrance?
Viewing post in Livia's Pregnancy Debt jam comments
Simply follow the instructions above to complete all side quests, give birth multiple times to gain "Uterine Capacity Increases" until reaching "Maximum Capacity," and the Scholar will automatically be waiting at the entrance.
P.S.: A bug may occur if the player uses a teleporter to leave the tavern instead of exiting through the main door.