Manual for Superpowers

According to the "Handbook of Superpowers", someone once awakened elemental powers, and with a wave of his hand, flames raged and huge waves surged into the sky. According to the "Handbook of Superpowers", someone once awakened physical powers, transformed into a giant of light, and knocked away monsters with one punch. According to the "Handbook of Superpowers", there were people who awakened mysterious powers, and in the blink of an eye, men turned into women, and women turned into men.