F-Level Power? I Summon the Seven Deadly Sins with My Backhand

In the era of global supernatural powers, everyone has the opportunity to awaken. Xia Yu awakened the most useless power, the F-level "Resonance", and entered the lowest level of the bureau. When everyone thought he was the most useless person with super powers, little did they know that there was actually the existence of the Demon God of the Seven Original Sins behind him! When the devil's aura emerges, how can he work while avoiding the pursuit of the Superpower Administration?