C479 Chain of Laws
Different from the Profound Sword of Qi, the Sword of Imprisoning The Heaven was a proper Sealing Sword. Its power did not lie in how sharp the sword was, nor in how powerful the sword qi was.
Although Lee Lan could only unleash 20% of the Sword of Imprisoning The Heaven's power, she could still use the sword qi to disrupt the surrounding laws of heaven and earth. Using the laws
