Lisa asked , why?

Boy says because at that side my enemies are their!
And suddenly Lisa saw that someone is standing back of the boy and was going to attack him ..then suddenly Lisa came infront of the boy and get killed..
Boy was very shocked !
He shouts very loudly ...And says when I will die then my grave will next to you!!
All day boy thinks about Lisa ..he started loving her day by day her love get increase for Lisa..
And...