It’s 2069. Yudai Sayashi’s ragtag club of “treasure hunters” (referred to as looters by those who know them), Durchhalten, was closer to real treasure than they’d ever been before. Overly eager, Yu’s sister Miho ran carelessly towards the vault, triggering a trap that killed her. Two years later, Yu comes across a startling discovery. The mythical Noah’s Ark, borne of …