It's 1991. A strange triangular-shaped object made of metal and human flesh misteriously appears at the campus of an university. However, after an incident involving the "Scarlet Obelisk" as it was called, chaos begins.
Overview：It's 1991. A strange triangular-shaped object made of metal and human flesh misteriously appears at the campus of an university. However, after an incident involving the "Scarlet Obelisk" as it was called, chaos begins.
