At a young age, Delon was quickly recognized for his combat and leadership capabilities. He rose through the ranks of the garrison at Arnum while earning a great deal of respect among his peers. He was named Guardian of Östea in 544 A.I., and was soon tested when the monastery in Arnum was attacked by extremists. He fought in the Östron civil war, further expanding his accolades with a string of victories. He was named Guardian of Casadia in 550 A.I..