C393 He Was Cultivating Hard in the Waterfall

The next morning, the sun just came out of the horizon, Soong Fann headed east. After walking for half an hour, a loud rumbling sound suddenly came from the east. At first, the sound was very soft. Then... The sound became louder and louder. Finally, it was as if thousands of horses had stepped on the ground at the same time.

Soong Fann continued to walk forward. After a while