The next day, in the Ancient Cloud Immortal Domain, at Ancient Cloud City.
Lu Chengyuan and Huang Yinyin traveled together toward the Ancient Cloud Cavern beneath the city. Access to the cavern was controlled by the city lord, and each person was required to pay a fee of ten spirit stones to enter. After paying a total of twenty spirit stones to the guards stationed at the entrance, the pair proceeded inside.
No sooner had they entered the cavern than Lu Chengyuan felt a mysterious, inexplicable calling coming from somewhere within the depths. When they arrived at a fork in the path, Lu Chengyuan suddenly pointed toward a narrow, pitch-black tunnel.
Chapter 548