My Confession Was Rejected, but You Were Anxious When I Left

[Rebirth story + A good horse never turns back + Single female protagonist] [Unsystematic daily novice love story. Jiang Han likes Colonel Hua Yaoyao. Everyone is moved by Jiang Han's affection and tenderness. Only the girl remains as indifferent to him as ever. As long as Yaoyao takes a step out of the house, Jiang Han will be with her, transforming into a life steward, busy with everything, even sacrificing his own future, just to accompany the girl. After graduating from college, the indifference of the school belle made Jiang Han completely despair. However, his youth was gone forever and he no longer believed in love. After becoming a successful person, he was unexpectedly reborn due to a drinking party and returned to his high school life twenty years ago. There is no Yaoyao in his eyes, he just wants to live a better version of himself, but the girl's pursuit gives Jiang Han a headache. "I'm not worthy of your arrogance. Why are you so anxious just after I left?"