BJ Alex?
“The protagonist only thinks about falling in love”
“Sweet desire the cold lord god who can tease coax and act coquettish”
“My Lover Was Stolen, And I Was Kicked Out Of The Hero’s Party, But I Awakened To The EX Skill “Fixed Damage” And Became Invincible. Now, Let’s Begin Some Revenge”
“I became the younger sister of a regretful obsessive male lead”
“In my death, I became my brother’s regret”
https://www.mangago.zone/read-manga/the_noble_girl_with_a_crush_on_a_plain_and_studious_guy_finds_the_arrogant_prince_to_be_a_nuisance/ - in short its a sweet romance with a bug in the way
thanku yalll
manga / manhwa / manhua with long titles but it's actually the whole plot lmao