C1161 How abnormal

One must know that a man's waist was similar to his mingmen. If one's waist was weak, it would basically be crippled, as though one's kidney was damaged.

Ming Jinyan opened his eyes wide, "Dad, are you for real?"

"Do I look like I'm joking?" Ming Chengyu clenched his iron rod tightly, without even blinking his eyes, he smashed it against Ming Jinyan's waist.

"It hurts