C4391 Secret Place(part I)

"Boss, it's not a pattern on this door. It's arranged in a very orderly manner, and there are several sections that are exactly the same. It looks like a Formation written in some ancient language. " Yuwen Hu had already stayed in front of the door for an entire night. At this time, his hair was disheveled and his face was dirty. However, he still couldn't conceal the excitement on his face