C441 Dark Iron Ore

"Chu Feng, why do I feel that you are not feeling well?"

Su Yuyan and Chu Feng stopped to rest after running for more than an hour. They wanted their horses to rest.

After all, the two of them were running at 150 meters per second. If converted into an hour, it would be close to 500 kilometers per hour. Although the Hell Nightmare Horse could withstand such a speed for more than an hour