The other worlder and the best friend

Y/N L/N had unfortunately died in an accident involving a certain truck as he pushed a highschool boy out of harms way in getting hit as his family,friends all mourned for his death

but his bestfriend was indifferent,now i know it sounds wrong,you're right and he still was sad to get the news it's just that he was hit by a truck AND he's an anime addict also known as a weeb or an Otaku so he had hoped that his bestfriend was he thought he was,and he was about to know after a surprising call that'll change his life