For most, kumdo is just a hobby. Practitioners are there to entertain and Si-ho Ye is the best entertainer of them all. Quicker, more agile, and more experienced than most, he was a force to be reckoned with in the kumdo world. Si-ho was content living his life as the best at something that barely mattered until the day his sister died. Convinced she was murdered and determined to take revenge, Si-ho sets out to show the dark underbelly of Korea why swordsmen were once revered…and feared.