C640 Calf knife

"Yes." Lin Nan nodded and continued to listen.

"This exam is divided into two stages. The first path is the simplest and also the most difficult, so every time, more than half of it will be erased! "

"What is it?" Lin Nan was a little curious.

"Senior, do you see that large field?" Ma Tong's face congealed as he pointed to a spacious area that resembled a playground