there's this arc of that novel where fl transmigrate as a fiancee of the second male lead in ancient era. then the og plot as usual fall to the og fl the second male lead then she manipulate the feeling of the second male lead so that he we will not be seduce and exchange letters by bird. after that when they meet again in their teens the second male lead is overheels to her and then the og fl can't bear it and jealous even though her fiance which is the crown prince is still there and the og male lead.
I know but i forgot the name ah was it pick the second male lead first arc? im not sure its been a long time since i read
Sorry, I don't know but you can try to look at it here in my recommendation list. (I hope this will help) https://www.novelupdates.com/viewlist/13952/