Fantasy, Summon the Ghost Army at the Beginning

Chen Xing accidentally traveled through the fantasy world and obtained the ghost shadow system to summon the ghost shadow corps. At the beginning, he established the killer organization Ghost Shadow Tower. Clearly mark the price, get money for killing people From the Holy Lord of the Royal Dynasty to the mighty family, as long as you pay enough, the ghost will come to claim your life. As the Ghost Shadow Tower grows step by step, Chen Xing discovers that the Ghost Shadow System is not just about ghost shadows. There are 12 spells and 8 demonic energies appearing one after another. The Ghost Shadow Corps is not as simple as it seems...