My main fursona Xepher Sicarius, who's an assassin c:

Ref sheet: https://www.weasyl.com/submission/19500

Here's the storyline for Xepher (nothing set in stone yet)

In a class of high and wealthy that ruled the city, Xepher was a low class and endured hard labor to keep on living. His parents were taken away for unknown reaons and was forced to endure such hard times as a child. One day he ran away and eventually becoming a thief. As time went on Xepher became much stronger due to his had endurance and struggle durng his childhood. He was involved with fighting and even killing in the past. He also eventually learned to become a professonal thief. One day, he attempted to steal something from the guild until suddenly Xepher was caught in the act. During the escape process, he was able to hold his own against the group of assassins who wanted him dead and incredibly at a young age until the master fought him and defeated him. Captured, he was shackled and held within imprisonment. The guild master, took note in the boy's ability to hold hs own even amongst one of his best ranks and at an early age. Discovering that he wasn't the enemy, the master later decided to take the boy in and offered him the rare opportunity to join the creed. Knowing that blending into the creed was very challenging from the master's experience, the Grand Master adopted the boy and raised him since he has no children. As time went on, he later knew who the child's parents really are, but refrains from telling for the boy's sake, but unknown to Xepher, his parents were also assassins who were killed trying to protect their kid. The Grand Master raised him like any other normal kid and when the time has come, he trained him into become an assassin over the years.