C344 Soldier Sun 3

Oh, right, you should take back that book. I'll just take a look at such an important thing, and I've already memorized a lot of the things that are important to me, so I have a basic understanding of the Blue Sack Wind Water Technique. It's not safe to leave such an important thing here.

After saying that, Tang Ran climbed onto his bed and passed the ancient book on his bed to this Mister Wu