Read A Rabbit Down In A Bite Manga:
In a world where only animals live, a lion with a reputation of being the boss of the campus, Mu Wei, falls in love with a rabbit, Bailey. He is usually has a very domineering presence in school, but once he sees Bailey, he becomes a very shy big cat. Moreover, after constant mingling with lions, Bailey, who is normally timid, gradually opened his heart...... A very sweet school life romance manhua, more.. so sweet you'll get a toothache!