The short version
Story-specific preparation for Ground and Hill targeting, placement, upgrade timing, early-wave diagnosis, and explicit unknown stage and reward fields.
This Anime Origins Story Mode guide covers team preparation, Ground/Hill coverage, early defense, placement, upgrade timing, and a repeatable early-wave diagnosis loop. Stage enemies and rewards stay explicitly unknown until current evidence exists.
Story preparation and failure diagnosis for Ground/Hill targeting, early defense, placement, upgrade timing, unknown enemies/stages/rewards, and team-check handoff.