Peak human traits, used mix of boxing, kick boxing, Brazilian jitsu and grappling. MMA fighter. fought on par with Ahn su-ho, an ex MMA fighter. easily overpowered si eun in their first fight. ovepowerd 2 guys. see si eun tricks, taken damaged from being slammed to the dumbbell, to the ground punching the dumbbell, an dumbbell hitting his foot 2 times painfully.