Tie Jingwen subconsciously sensed danger and simultaneously wanted to retract his leg. However, it was already half a beat too late, as Chu Feng's foot directly struck his knee.
"Crack!"
A chilling snap resounded, followed by Tie Jingwen's whole face contorting completely, revealing an expression of extreme pain.
Tie Jingwu was standing by his side, and he practically watched with his own eyes as his elder brother's leg twisted ninety degrees, horror instantly filled his eyes.
After Chu Feng delivered the kick, he nonchalantly returned to his original spot, looking at Tie Jingwen lying on the ground in unbearable pain.
Chu Feng looked at Tie Jingwu and said, "It should be your turn to make a move, right? Are you using your hand, or are you using your foot?"
Chu Feng's words, as if they held a magical power, made Tie Jingwu subconsciously raise his right hand.
However, as soon as he raised it, Tie Jingwu realized something was amiss, but it was already too late.
"Crack!"