Gun Knight - The GunKnight Chronicles, #1

A lost knight follows a path into a strange new world, recalling his past to save his love, that is the monster. In a land filled with killer Necro-droids, crazed RifleWraiths, and deadly SandStriders the Gunknight called Colt begins to recall his past life. He was a young disciple at the temple of the Enlightened Fist. The monks of the Bohsai tree, train him and other orphaned children to be GunKnights, an elite squad of noble assassins.
But Forbidden love grows between Colt and Terra, a clone descendant of a legendary GunLord. His repaired memories are the key that will prepare Colt to face the real monster that dwells at the end of the path