In the story, the title refers to Jaekyung's superstition. However, in fandom culture, the characters are often referred to as:
Given the MMA setting, the series focuses heavily on physical conditioning. The fight scenes and training sequences are drawn with intense attention to muscle movement, weight, and athletic realism. jinx manhwa manga
If the above isn't what you meant:
The story begins when Dan is hired as Jaekyung’s personal physical therapist. However, the job comes with an unusual and heavy "catch" that blurs the lines between professional care and a transactional physical relationship. As they spend time together, the cold and abrasive champion begins to show different sides of himself, and Dan finds himself pulled into Jaekyung's high-stakes world. In the story, the title refers to Jaekyung's superstition
