C303 Unknown Gravity

The unknown gravity in chapter 303.

In a city like Chao Ming Cheng, there were already so many young men who could reach the Bone Refining Stage before 18 years old. In other cities, wouldn't a bigger city be even more terrifying?

There were so many geniuses in the Chao Ming Cheng, which was even bigger than the Chao Ming Cheng. There would definitely be a lot of geniuses in the city as well