Complex sentence: However, Sektor becomes incensed after Cyrax refuses to kill Johnny Cage after a battle, causing them to engage each other in combat, but Cyrax defeats Sektor and promptly severs his relationship with Lin Kuei, then knocks Sektor unconscious.
Split into simpler sentences: However, Sektor becomes incensed after Cyrax refuses to kill Johnny Cage after a battle, causing them to engage each other in combat. Cyrax dispatches Sektor and promptly severs his relationship with the Lin Kuei, then knocks Sektor unconscious.