User blog comment:Seieireppa/QUICK AND EASY CRIMSON OROCHI KILLS (~40-50 seconds, English version)/@comment-30575144-20160914075731/@comment-1419424-20160914154929

"This time?" Uh there was a reward for doing it in the Japanese version too, you know. Aragami Crystal 27, you use it to craft the Reinforced series of weapons, which have high raw damage and all elements except Divine.