The Whole Class's Time Travel Tyrant's Article: the Male Protagonist Picks up the Food and I Steal the Money, and the Old Class Wears Lolita!

The No. 1 Campus Article on Tomato Rankings! ! !

I want to read a book similar to "Don't Compete with Me for First Place". Is there any childhood sweetheart story where the male protagonist and the female protagonist are tied for first place, or competing for first place? Please tell me! ! ! For example, "Don't Compete with Me for First Place"