Chương 530: Why Cultivate Martial Arts?

There was not a single soul on the surface of the sea. What was left was a picture scroll bobbing up and down with the waves.

"What kind of a picture scroll is this? It was able to take the blow from the Thunder Hammer without breaking into pieces."

Overcome with curiosity, the creature with a human head and a flood-dragon's body picked up the Yin Yang Wooden Graph and studied it carefully.

Earlier on, the thunderbolt emitted by the Thunder Hammer was so glaring that it overshadowed the light emitted by the Yin Yang Wooden Graph, so much so that the human-headed flood-dragon creature did not notice that Zhang Ruochen had entered into the Scroll World, believing that Zhang Ruochen had been annihilated.

"This has to be a treasure, I will carry it back with me so I may take my time to study it."