"Sizzle...!"
The instant Gu Chenfeng lifted the peachwood coffin's lid, lightning flashed violently, accompanied by astonishing fluctuations of spirit power.
Startled, Gu Chenfeng only then realized that the peachwood coffin was itself a magic treasure. Its energy aura was astonishing, already beyond the level of a Dharma Weapon.
In the Cultivation World of the Eternal Heaven Realm.
Cultivators' magic treasures were generally classified by grade as "Saint Weapons, Dharma Weapons, Spirit Weapons, Dao Weapons..."
Among these, Saint Warrior level cultivators could use magic treasures no higher than Dharma Weapons.
Spirit Weapon-grade magic treasures were exceedingly precious, and most could only be wielded by Saint Master level experts.
As for Dao Weapons, they were rarer still, and most could only be controlled by Saint King level experts.
Gu Chenfeng did not know the peachwood coffin's grade either. He extended his divine sense into the depths of the lightning.
To his surprise, he discovered another world within the peachwood coffin-an enormous space.
Inside were verdant mountains and clear waters, veiled in clouds and mist, with pure, abundant natural energy.
Apart from its lack of any aura of life, it was practically a blessed grotto-heaven.
This alone showed that the object was a secret treasure of extraordinary value.
Gu Chenfeng's divine sense permeated this world, and he discovered formations and restrictions within a great mountain at its center, seemingly storing some items.
Gu Chenfeng simply rose and stepped into the wooden coffin's space, arriving before that mountain.
Celestial Master Zhang had already erased his aura, leaving the restrictions here without an owner.
Gu Chenfeng easily passed through the restrictions and entered the space inside the cave.
Within the cave, yin qi pressed in upon him, piercing straight into his marrow.
At the center of the cave sat a yin marrow crystal the size