Immortal, I Work at a Convenience Store

The world changed dramatically, the gate to hell appeared, and countless demons came out to cause harm to the world. S-class devil:? ? Why can't this human be killed? He's more like a devil than me. World-Destroying Demon: My Soul-Destroying Ninth World Gun has no effect on him and cannot cause any harm. King of Hell: Brother, even if you don't die, hell won't welcome you, so get out of here. However, the man asked strangely: "Don't leave, I haven't given the change yet." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.