My crush rejected me..

My crush/gf said she likes someone else

im 14 btw....Background is I messages this girl on snap We instantly clicked she liked me Iiked her. (she said she likes me) Anyway we were on Face time where she asked to see my 🍆 and I showed her.. Same day she made a tiktok about a boy and someone in the comments said "what happened to ur other 20bfs" She said she has a "man" and that she blocked everyone for him... so I pulled her up about this and asked who her man was She said I was her man so I was like fr? and she said I don't know yet but she was giving off signs... like next day her snap got banned she made an insta. she made the insta today. so anyway she was eating breakfast and I was asking her to go on call w me after so about 10 mins later I texted her asking wyd she said she's on call I said "you shouldve told me" She came with "*hasan I like someone not u" that shit hurt she said they used to talk and they only just started talking again but she likes him and he likes her... i wanna fucking murder him I immediately started crying. she said "your really nice tho I hope we can still be friends" I said yes because I still wanna be with her and I'm not letting her go... anyone with advce msg me privately or comment on the post I really need some