NOT SURE

After staying behind in the office to work overtime, Giyoon accidentally spots Director Jung Yitae masturbating in the empty office. Disturbed by the immoral sight, he tries to leave. But an unknown force draws him closer to the man he does not get along with. After resolving to take a video of the director's unpleasant acts, the director catches him in the act and turns the situation against him. But, is this person really Director Jung Yitae? A dark and twisted relationship begins.

The practitioner's Dan energy originates from the moon sun and five elements, the body has five elements, since all living things have the five elements, regarding the issue if humans can train the Dan, there are two main views: one party believes using people will result in many difficulties, thus they only use the elemental energy from external sources, they are called true practitioners, the other party believes the body is the supreme thing under the heavens, in order to increase their strength exponentially, they use other people, they are called nefarious practitioners. True practitioners and nefarious practitioners' battle, is now unfolding!!! - Gamernissem