I Picked Up a Beautiful, Strong, and Tragic Assassin

[Martial arts + swordsmanship + ensemble cast + one heroine] The story begins when a gravely wounded, dying assassin is found by someone at a graveyard and invited by a young woman to stay with her. A lively life of daily bickering begins. Yet everyone has a past they cannot let go of. As conspiracies come to light, who is pulling the strings across the land? Who is the player, and who is the pawn? With war breaking out once again, will they fight for themselves or join forces?