Main Characters

Sah Gang-kwon

A usually calm guy who fights Troubles to protect people. He was born as a power user known as a Trace and was abandoned by his parents at a young age.

Kim Yun-Seong

Acquired his Trace abilities during his early 30s. Soon after the acquision, his wife and daughter were taken away from him for experimental purposes.

Han Tae Eun

She is a violent and strait forward girl who abandons a normal life to help Kim Yun-Seong fight the Troubles.