Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. In Joy of Life, Chen Pingping led the Black Knights to capture Xiao En, but this operation caused Chen Pingping's legs to be injured. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.

Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. In Joy of Life, Chen Pingping had led the Black Knights to run thousands of miles and capture Xiao En, but this operation had caused Chen Pingping's legs to be injured. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.
Chen Pingping's leg had been broken when he was capturing the Northern Qi spy Xiao En. In Joy of Life, Chen Pingping led the Black Knights to capture Xiao En, but this operation caused Chen Pingping's legs to be injured. Thus, it could be confirmed that Chen Pingping's leg had been broken while capturing Xiao En.
Chen Pingping's subordinates were the Black Knights.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken during the process of capturing Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken because he had captured Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, she had put in a lot of effort to successfully capture Xiao En, but it had also caused her legs to be injured. Thus, it could be confirmed that Chen Pingping's leg had been broken during the process of capturing Xiao En.
Chen Pingping's leg had been cut off during the operation to capture the Northern Qi spy Xiao En. Chen Pingping had led the Black Knights on a thousand-mile raid. In this operation, he had put in a lot of effort to successfully capture Xiao En, but it had also resulted in injuries to his legs. Thus, it could be confirmed that Chen Pingping's leg had been broken during the process of capturing Xiao En.