C414 Thunder Accumulation Formation

Death Valley was 1,200 miles away from Jinling City, but to Gu Yi, this distance was nothing.

If he used his full strength, his speed would reach four and a half times the speed of sound, but he could not hold on for too long. He only needed to travel at three times the speed of sound to deal with sudden situations.

Despite this, his speed was still very fast. Wherever he passed