"Daoist Changqing, what are the conditions for nurturing an imperial-grade bloodline?" Zong Qiling hurriedly asked.

Qin Changqing smiled and said, "To nurture an imperial-grade bloodline, the conditions are naturally quite demanding. The woman who combines with me must have a bloodline of at least the heavenly grade! Moreover, the consumption of spirit stones is not insignificant."

Heavenly grade...

A list of female demons from the Kunpeng Clan quickly flashed through Zong Qiling's mind, and her heart stirred.