plz help find

there’s this one bl i read about about this chinese dragon and regular western dragon (don’t quote me on that, but it was a regular ol’ dragon) and the chinese dragon had a childish name like pepe or smt and was sent to the earth realm to properly become a dragon cuz fragments of his soul was ?? idk i lowkey forgot but he also has this brother who is in love with a tsundere flower and that’s pretty much all i remember about the characters — it’s also lowkey a school-life type setting help me out please !!