Due to previous expeditions, Hu Bayi and others had eyeball marks on their bodies. This mark carries a curse and will endanger everyone's lives. It is said that the Muchen Bead can break the curse, and it was once placed as a burial object in the tomb of King Xian of the ancient Dian Kingdom. , Hu Bayi and others can only go deep into the miasma and explore the strange dangers of the ancient tomb.