I Was the Devil King in Ancient Times

The evil cultivator Qin Xuan traveled through the ancient world, but unexpectedly inherited Luo Hu's inheritance and became the new leader of the demon sect. Since ancient times, demons and Taoists have been incompatible, and the creatures of the demon religion are even more intolerable to the millions of Taoist immortals. How should Qin Xuan survive in the midst of the prosperity of Taoism? Fortunately, by activating the dark system, he can obtain dark points by simply absorbing various dead air, miasma, and turbid air. He can use the dark points to deduce skills, repair magic weapons, eliminate karma, etc. Lich war? Conferred God War? Qin Xuan: "Measurement is a disaster for you, but it is nourishment for me!" If I become a demon, what will God do to me? … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.