Unexpected Mate BxB

Lance is the Alpha King's consultant for three years now. He replaced his father as the king's adviser since he reached the age of 18. the same age that werewolves are supposed to meet their mate. and he did. unfortunately, his mate is the alpha king's only son, Dane, and he is only 14 years old at that time. knowing that he can't be with his mate yet because he is still too young and the fear that the king might kill him because he is older and is a MAN, he hides himself and watched his mate from the side. too near yet too far. and his heart breaks when his mate fell in love with a another girl. seeing his mate happy with someone else and thinking that it'll be better that way, he decided to hide for the rest of his life, or to leave and never look back for his mate to have a better life. but will his mate allow him to? but in the first place, will he find him?