DukeandYan,twolongtimerivals,arecompetingintheworld’smostdangerousundergroundfightingtournament,wherepowerfulcrimelordscangambleandinfluencewhotheyfight,theterraintheyfightonandwhatweaponswillbeused.Inthishigh-stakesbloodsportwhereonewrongmovecanmeancertaindeath,theymustdecidewhethertoplaybytherulesortocasttheirhonorasideandteamupagainstthedarksyndicaterunningthetournamentandbringtheentiresystemdown.
