In the 987th year of the Arad calendar, the transfer experiment conducted by the Empire in Biermark changed the fate of countless people. Among them, a few lucky children of the experimental subjects became a new generation of strong people with the help of the huge transfer energy in their bodies. Natalia Hueller: Sword Master (Jian Zong), leader of the Holy Legion, she has a wild brother who shares weal and woe. Cyrus the Hound: Demon Bearer (Sword Demon), member of the Imperial Elite Knights, she has a powerful opponent , but the relationship between the two is entangled. The peerless ghost swordsman from the earth, with the help of Kazan, contracted the soul of the demon king, and searched for the way home in Arad... Beloved female ghost swordsman