I am a witch, I must suppress all enemies

Whitening + invincible + western fantasy + looks like magic but is actually fantasy. Reborn in the so-called other world, becoming a weak blonde girl, and a witch. The strength is full at the beginning, and countless powerful enemies are coveting her, but she is still a tough guy in her heart. Claire: "What great magician, demon, look at me and kill him with one punch." "I am a witch, I should suppress all enemies." "Do you know what a strong person is?" Knights, magicians, ancient gods, dragons and other strong people: Quack, it's a witch, everyone retreat! ...