THE MAN CALLED CRIMSON -Episode IV- シスの大地と飛躍の階段

The main character, Schwartz Kant Flame, whose lover has been killed by the mysterious organization "A", becomes an agent of the anti-intelligence agency "Ein" and devotes himself to the days of battle. Many other secret organisations surround him, some enemies, some allies. Standing in the wilderness of revenge, he fights for what he loves.