After Being Pushed Down the Stairs, I Unexpectedly Regained My Memory?

Short and Complete

Short, completed novels, sweet or angsty, age-gap romances are fine too. No idol school stories. Historical or modern settings are both fine. Recommend anything you think is good, but it absolutely has to be short and complete!!!!!

Stories With a Truly Free, Clear-Headed, and Rational Heroine

They don't fight over men. Their abilities extend beyond the narrow confines of their household. Palace and domestic battles always revolve around men, and whenever trouble arises, they think of relying on one man or another to solve it. They rely on themselves and take their fate into their own hands. They aren't lovesick or boy-crazy, and they live freely, making their own decisions.

Short Stories With the Male Lead Chasing His Ex After Losing Her!!! Completed Only!!!