The Demon King of All Realms System

Wu Yan traveled through all the heavens, carrying the "Demon King System of All Worlds." Zhang Wuji: "Wu Yan, please give my parents their lives back!" Yang Guo: "Thieves, you raped my aunt, you risk your life!" Yan Nantian: "Beast, you and Yue Yue Lianxing killed my sworn brother and let his two sons kill each other. Where is your conscience?" … If Wu Yan wants to survive, he must collect negative energy values, including disgust value, anger value, hatred value, despair value, fear value... Wu Yan: "Sorry, I can't die in order to survive, so only you will die!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.