Meanwhile, within the stone chamber, the Gonghyeoldan technician, who had been secretly observing the situation, couldn’t help but be dumbfounded.

As an actual practitioner of mechanical and engineering techniques, he had never heard of a title like "Master Sovereign of Mechanisms," let alone someone with the ridiculous name Dayeoreum.

But he kept a wary eye, assuming it might be an alias. However, what unfolded before him was a sight too ridiculous to believe. The so-called "expert" had no idea what she was doing—tapping, feeling, and applying pressure randomly on the structure.

The proper way to inspect a mechanism was to …