Villain wants magical weapon MC has. Villain attempts to get it but fails....where do my MC go from here now knowing that someone is after a weapon/item he has? What does he do next?
seriously dude, you need to write your own book, not write it by committee (this is the third thread today) that aside the question is far too broad to answer
Extremely broad question. What time period is this? Is it in our world? What sort of technology is available? You know...you sort of remind me of someone...