This method, the so-called Mana Resonance, was a shocking phenomenon. It was revealed in the original novel about two years later when the Pandemonium, the largest villain camp in the US, collapsed.
The ingredients used were the Mandrake’s roots sold by Dimensional Merchants at 200 karma points, and they had to be stimulated by mana vibration. It was not enough to simply infuse mana. Mana must be infused accurately to shake up the Mandrake’s roots and bring out the resonance in its soul.
This technique was discovered in an experiment of a certain lunatic villain, and it surprisingly disabled the function of the few magical engineering items such as powerful mana barriers or sealing restraints humans had developed in conjunction with scientific civilization. It was just temporary, but still.
To put it bluntly, the power breaker was turned off only for a very short time. Of course, the effect was maximized when using the main body and not just the root. However, Yu-Seong could not purchase the main body because the price was ridiculously high. But more importantly, because he was nearby, hearing the real...