From the lowest F-rank to the supreme S-rank, a summoner's power is law. I was supposed to be just another face in the crowd, but my awakening shattered that reality. My summon transcended the known scale, marked only by two letters: EX. This impossible rank grants me access to forbidden magic and creatures beyond imagination. Now, the world’s most powerful forces hunt me, desperate to claim my secret. But how can you possibly hunt a man whose summon defies existence itself?