Afterward, Xu Changqing shifted his attention to the Five-Colored Stone.
Its five colors were green, red, yellow, white, and blue.
They corresponded to the Five-Element Spiritual Root and the five types of spiritual power.
It felt rather heavy in his hand.
After he infused a thread of Wood Spiritual Power into it, it suddenly lit up with a green glow.
Seeing this, Xu Changqing's heart stirred, and he switched to Fire Spiritual Power.
In an instant, the stone changed from green to red, even giving off heat.
When all five types of spiritual power were injected at once, five colors flowed across its surface, looking incredibly miraculous.
Xu Changqing pondered, "This seems to be a stone used to test spiritual roots and attributes."
Though it was useless for the moment, he put it away first.
After all, it was one of the treasures within the Secret Realm.
Thus, for several days in a row, apart from completing his daily routine, Xu Changqing remained in the Portable Space, constantly watching the entrance to the Secret Realm and learning about the situation inside.
After several days of exploration, he had gained a thorough understanding of most areas within the Inscribed Bone Mound.
He knew where danger lay.
He knew where there was no danger.
He knew where heavenly treasures could be found.
He knew where there were no heavenly treasures.
His gains increased with each passing day, and every day brought something new into his hands.
The price was the loss of dozens of Bone-Inscription Puppets every day, sometimes even more than a hundred.
Their deaths came in every strange and bizarre form imaginable.
Sometimes, when they approached a new area, they melted before doing anything at all.
Sometimes, they would vanish without a trace while walking.
In short, this Inscribed Bone