(7-18, Score 15, AFK) 8 High-end +2 Decent Operator (Arknights : Holographic Combat Matrix)

Arknights is a mobile tower defense (TD) game developed by Hypergryph. This game has a mod called Holographic Combat Matrix. This video shows a guide about how to win on operation 7-18 with Score 15 using Tin Man, Civilight Eterna, Ptilopsis, SilverAsh the Reignfrost, Blaze the Igniting Spark, Hoshiguma the Breacher, Zima the Raging Tide & Thorns the Lodestar.