The phenomenon of reversed assimilation rates.
A sensation beyond the loss of control over one’s body, a state where the body becomes the possession of another.

"As expected, this isn’t an ordinary game."

Sensing the growing danger, the Boogeyman burst through the wardrobe door to help. However, Ha Eun-eung felt a twinge of guilt.

"I had anticipated this from the beginning. The moment it became possible to cultivate internal energy here, it was clear this world operates by rules different from Earth or the martial arts compendium."

Had she not known this, fear would have consumed her, and she …