a son of a poor man whose family was destroyed in the war between the empire of Kamisi, his homeland and the empire of Vanika. Left to fend for himself since a young age, he trickled down into the underground world, honing his skills to become an assassin and spy, working for a crime family. But after the war ended, the Kamisian Emperor decided to focus on disbanding all organized crime families, taking the family who had taken him in too.

Seeing his skills, the emperor decided to keep the boy in his secret service, training him to reach the very best of his capabilities until he reached his early 20s.

But now, when the empire of Shino was threatening with war, The Kamisian Emperor formed a treaty with the empire of Vanika and banded together to defend both the empires.

Under the fake name of Deimos, Killian Jace now has to infiltrate Shino and take it down from the inside, along with a Vanikan spy.