Boom-boom-boom, dull roars resounded below the Xiangyi Commercial Building. The vitality of the starry sky was sucked away by Ning Cheng. The numerous formations in the Xiangyi Commercial Building lost their effect one after another, and the beautiful Xiangyi Commercial Building began to collapse. This kind of commercial building built on various formations will have an unstable foundation as long as the star energy veins are drained away....