Hearing that an underground spirit herb cultivation facility was to be established, Xiaobai was naturally extremely enthusiastic. With a flash of her figure, she entered the Ancient Ring Space, went through the underground entrance Yelin had built, and soon arrived beside the subterranean magma lake.
Upon seeing a giant pit fully twenty to thirty zhang wide and over ten zhang deep, Xiaobai fell silent.
"Master, to create a magma lake this large, even exhausting Xiaobai's spiritual power ten times over wouldn't be enough... Furthermore, the changes brought by spells are not permanent, and the magma would soon cool down."
Chapter 66