Arknights: Endfield - [Umbral Monument] Those Forsaken by the Land (Agony)

Might as well rerun these stages since it's around. The plan is to run only with characters that were available at that time. This finally gives me an excuse to build Yvonne! 00:00 Survive the Gas 03:34 Unorthodox Tactics 06:04 Ballista and Axe