C39 Sky flags

"Big brother, you've finally finished. I still want to ask you to do something for me." "Haha, but you just finished refining, let's rest first." Li Hu decided that even if he exposed himself today, he would still need his help to refine a few things. Otherwise, wouldn't the three days he had spent watching would be a waste? It's not easy to be a guardian here, is it? Originally