I, The Destined Villain, Will Become the Righteous Patriarch

Zhang Yuanzhong, killed by 996 and NTR, suddenly entered the mental origin system he researched - the strongest anti-hero system in history, and became the strongest anti-hero, the Demon Lord, inside. With just one finger, he could destroy the Human Race in this world and complete his mission, but Zhang Yuanzhong refused! He wanted to retire and live a leisurely life in this anti-hero system! When the strongest idle male protagonist in history meets the most overpowered AI system, the plot is reversed!