National Power-Level Labyrinth Designer

I’m a civil servant in the structural engineering department.

“It’s okay now. The old man took care of everything.”

National Civil Servant Seo Yul of the Structure Department [Casts the Explorer-only skill, Decryption.]

. . . [You have encountered literature on the Hidden Class.]

[Would you like to change your profession to the Hidden Class, ‘Labyrinth Designer’?]