Fenrir and One-Eye Ghoul Versus Asmodeus

Fein, who remained silent for a while, have enough of the arrogance of the demons. SS ranks? He just needed hiss sword to kill them with his current level of swordsmanship. Not to mention his new forms and golden mist technique. "Stop, this Satans are too contemptuous. I'll show them that I don't need to kill them personally."

Fein's word made the Satans snort. Mammon glared at Fein. "Let's see about that." 

'These demons are a bit like from the books in my world.' Fein carefully compared the four satans' appearance on the books on Earth.