C1353 Obtained a Secret Technique

"Mr. Qin, I still have some matters to attend to. I need to take care of them. It doesn't matter whether you and I can leave this place or not. I don't think I will be able to return to this place in the future. The most precious thing in this cave was the Yin Spring. Little friend, please wait for a moment. Wait for this old man to take it away