The great war between two powerful groups are coming, who's side are you on?

She's someone who's good at her job and what that means is, she rarely ever makes a mistake. Her missions are always thorough and clean. What happens if she makes one mistake that causes everything to fall apart? What happens if that mistake causes her to relive the past? Can she survive? Was her confidence and strength just a fake mask to keep her true self hidden? The Last Mission, a story of betrayal, love and rivalry. You won't be disappointed!