awakening the purple thunder at the beginning

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.