C1651 Rescue
If he didn't do this to Fake Anna, then he wouldn't have the slightest chance of getting her to tell him where the real Anna was.
Anna's disappearance was because of him, so Zhao Yang had to save her, so that his heart would not feel guilty and ashamed.
Zhao Yang had used several kinds of torture on Fake Anna's body. If he took one out of each torture, it would be unbearable