C734 What Did I Do Wrong

"Ah!" Zhan Ying suddenly exerted force, causing Ning Yu's arm to be in uncontrollable pain. She couldn't help but let out a scream, she even suspected that she heard the sound of her arm fracturing, "What are you doing!? Let me go, I'm in pain!

Zhan Ying didn't let go because of Ning Yu's words. On the contrary, he said coldly, "It's good that you know pain. Otherwise