GUYS I NEED HELP LIKE I NEED HELP WITH THIS SITUTAION

ok so there's this kid who I was friends with in the begining of the school year but I blocked him bc he called my friend slurs, acted like a total crrepazoid, and I'm pretty sure he was homophobic but like the type of homophobic that he finds gay girls hot n shit (yk the weirdo creep kind) so anyways I was friends with him bc I wanted 2 b nice cuz he was new and he had a good taste I'm music but I ended up blocking him. he basically admitted to being a stalker and just now proved it by FINDING MY EX's DISCORD!!!!???? anyways my ex left the school 2 years b4 he came so I'm so confused. apparently she leaked bad shi abt me BUT WTFS DOES SHE KNOW SHE LAST TALKED 2 ME 2 YEARS AGO?????  anyways he told one of my friends its bc he wants 2 be firends with me again (istg if he has a crush on me AGAIN IM SO DONE) so I'm 90% sure he's gonna try blackmail or js spill the fake shit idk but if you guys wanna hear my evil plans text me cuz I have like 3 options or smth and I need an opinion :3(idk I think I only have 2 idk)