Knot

Self-made young chaebol Alpha Seo Seunghyun receives a secret request from a high-ranking executive of a company to win a weapon at a secret auction in Shanghai.

However, due to someone's interference, the auction is canceled and the mission is compromised. The only clue to the culprit behind it is a team of mercenaries captured at the scene.

Hacker Lee Youngjin—said to have been put into action in stopping the auction under the direction of a mysterious character, the 'Teacher'—proposes a dea