After walking through the square, Instructor Liu stopped at the edge of the jungle. He leaned against a tree trunk, took out a box of Three-five cigarettes from his pocket, pulled one out, lit it and took a puff.

"Hiss... Hoo..."

"What a b*stard!"

Instructor Liu was so annoyed that he gnashed his teeth repeatedly. After a pause, he took out his mobile phone and dialed a number directly. As the phone connected, he said in a deep voice, ...