C31 Relieving enclosure

I didn't know where Leng Tieyin got the key. The handcuffs and shackles on her feet had all been unlocked, and even the locked chair had been opened. I didn't have time to feel sorry for her as I quickly stood behind her.

Although she usually treated Leng Tieyin with utmost respect, it was no longer a matter of face for her. She took a step forward to block the door