C1696 The Thousand-year-old Serpent
In the dark tunnel of the cave, it was almost pitch black. The entry-level Heaven Immortal expert of the Dugu Aristocratic Family was walking carefully on the tunnel. His nerves were tense, and he kept feeling the danger that might appear around him.
But he didn't feel any danger until he was several hundred meters away, and he relaxed a little.
However, the next moment