Gangs, Fighting, Martial Arts, etc.

Manager Kim, who is Minji's dad and an ex special agent, is trying to find his daughter, after she suddenly vanished one day.
Similar to: "Lookism" and "How to Fight"

Oh Joong Seok, a Gangster gets backstabbed by his subordinates, gets a second chance at life. He's trying hard to change his misdeeds from his previous life, but this might not be as easy as he thinks. Will he be able to escape being a gangster in his new life?

Troy Qi was a young MMA world champion, crowned the strongest man in the world after a career-defining match. But his reign abruptly ends after he saves the life of troubled high school student Tori He, as she accidentally falls from a rooftop balcony. When Troy awakens, he finds out that he died, but his soul transferred into Tori's body! Troy's greates battle is just starting and that is being a female fighter in high school.

Hwajin Na’s teaching techniques are pretty violent for someone who works in the Ministry of Education. That being said, when punishments don’t seem to work on even the worst of school bullies, there is no better man for the job. Sometimes you can’t get a good education until those bullies are taught a lesson.