Do you recommend a romance novel about a reunion after a long separation? The main character is a male and female protagonist who have known each other since childhood?

I'm looking for a romance novel, something about reunion after a long time. The main plot was that the male and female leads met when they were young. They might be classmates. There seemed to be a plot where the female lead went to the male lead's house and had a stomachache. But later, the male protagonist seemed to have gone abroad, and the female protagonist did have a child, a boy. Many years later, the female protagonist met the male protagonist with her child. The female protagonist recognized the male protagonist, but it seemed that the male protagonist could not remember the female protagonist. Later, it was through this smart and cute little boy that the male protagonist managed to win over the female protagonist…The boy's intelligence and cuteness were very similar to the male protagonist in some ways, which made the male protagonist suspicious. It seemed like…
Ask for help…I can't remember what it is for a long time

Answer 1

I recommend "The Apprentice Is So Sweet: The Professor's Favorite." The male and female leads met under a mistletoe tree ten years ago. Ten years later, they met again in the office after a long separation. They smiled at each other and were speechless. The male protagonist was the female protagonist's professor. He had fallen in love with the female protagonist ten years ago and still doted on her ten years later. I hope you like this fairy's recommendation. Muah ~😗