KILL HIM

Kier has a mission, He needs to protect the Humans against the 'Aswangs'/Shape Shifters. He is the chosen one that is strong enough to fight against the Aswangs with a powerful weapon that was given to him by The light Gods, but suddenly Kier falls for the wrong person, and that person is the Prince of the Aswangs. How can he protect the humans if he couldn't do his mission to 'KILL HIM'