It has the appearance of tiny pink shards covering the user's body.
Han-Sung's Charyeok is Aegis Shield which as the name suggests is a defensive shield.
Weapon Augmentation: It can also be used for offensive attacks by using it as shards to enhancing his blade with it.
Attack Mode: By turning the shards into swords the defense type charyeok turns into an attack type capable of great damage.
Shield: It forms a shield that covers the entire body of the user made up of tiny shards of purple energy.
Shards Attack: It can also be used for offensive attacks by using it's shards to attack with.