Shimuru lives in the mountains with his companion Sorahime, a dragon. However, when he saves the royal platoon from a chimera, his life takes a turn. Having shown prominent strength, he is forcefully led to enroll at an elite academy in the royal capital. Furthermore, due to having been raised in a super backwater environment, Shimuru ends up frequently causing trouble. Source: MU

Benkei, a super weapon collector and enthusiast, was deeply troubled. Beautiful weapons, powerful weapons... He had collected many weapons, but one day he came across Yoshitsune, a "beautiful and powerful" warrior. Benkei's lonely and twisted battle to prevent Yoshitsune, his favorite, from falling into anyone's hands, begins! (Source: Corocoro, translated)

https://www.cmoa.jp/title/328823/