Awakening the Purple Thunder at the Beginning

Story:

In the world of Blue Star, fierce beasts are rampant. Everyone can awaken superpowers and have the opportunity to become a strong man and dominate the world! However, Xu Jingming, who traveled through time, only had E-level superpowers. Fortunately, the Deep Blue System appeared, and the E-level weak electric superpower was upgraded to S-level Purple Thunder! Killing fierce beasts will earn you superpower points! Superpower points -1500000, Purple Thunder will evolve! SSS-level Chaos Thunder! Thus, the legend of Xu Jingming was left on Blue Star.