The heroine's childhood crush finally got married as an adult. Unfortunately, he didn't know how good she was. He only wanted to treat her as his white moonlight who had long since lived far away in the country.
Until her last days, he was not able to stay with her. Only after losing her did he know how to cherish her. He did not want to believe the fact that she was dead, so he searched for her at home and abroad for 10 years.
But she can never come back.
Purpose: Empathy