The Empty Grave Next to the Old House

Leng Xuhui's hometown is in an unknown mountain. There is an empty tomb next to his house. He didn't know which era it was from, and the tombstone was blurry, but he and his friends often heard from the old people in the village that there were things in the tomb, and they often saw people coming out of it, bringing with them all kinds of unseen gadgets. So he and his friends were also itchy when they saw someone entering again. A few of them also followed him into the empty tomb by accident. Unexpectedly, their entry was like entering another world. So they started a wonderful and difficult path of cultivation in another world in the empty tomb.