"Leave from here, humans. This is your only warning." Curious treasure hunters would approach the gate of the decrepit castle only to be confronted by an enormous beast in a burning red pelt: its guardian Rubelus. Despite his intimidating appearance, he disliked the baseness of combat and so he would always advise trespassers to depart. However, those who tested his clemency would be repelled by force.
Highest Ranking Reward in the Cryptid Assault X.