What a waste!

It's been many years since I came back…"Frank Fang entered the mansion, glanced at the scenery in front of him, took a deep breath, and said with emotion. In front of him was a huge rock covered with moss. On the huge rock, there was originally a big word "羽" engraved by him personally. But due to the long time, the word has been covered by moss. This stone was brought here by Frank Fang from the northwest desert. As for why he moved it, Frank Fang couldn't remember the reason,...