C171 The Prince Regent the Prince Regent(38)

Xiao Mian frowned in confusion. His eyes sparkled. In fact, he did not know that he had been seriously injured when he killed his enemies. He had lost a part of his memory. The book had always been in his bag. As for where it came from...

It had to be asked the heavens.

"I got it by chance on the battlefield... What's wrong?"

Su Jin lowered his head. "Nothing