Black Rusty Knights

"—Is this Daegwang Planning? I'm looking to order a sign; how much would it be if I leave the design to you as well?" “Wrong number.” "—Huh? Isn't this the number for the sign shop?" “Here? This is a private investigation agency that finds people using location tracking.” --- Three years ago, late summer. The laboratory of CI, a massive villain organization, is blown up due to one of its affiliated villains going berserk. 'Cywon,' the CEO of Daegwang Planning and a former contractor for CI, prepares himself, thinking he will be the next target. However, the person who actually comes seeking him is 'Lim Gyu-chan,' a survivor from CI. Shortly after, a government official appears and r...