Im Sayeol
Background[]
The first sword was the being who was responsible for Pyo's sector, he was disappointed that the only survivor in his region did not demonstrate strong enough abilities to have survived.
History[]
In Chapter 14 of the novel, his companion Gu Sinhaeng (Second sword) and Sang llsin (Third sword) managed to take a moment to rest outside the cave to enjoy the food before the 7-year period of training the Black group Corps.