The Demonic Leader of Fantasy

Travel through the fantasy world and become the new demon leader. There are righteous people outside who are pursuing and fighting fiercely, but there are Xiaoxiao who are coveting and seizing power inside. Fortunately, I have a system to conquer the heavens and worlds, strengthen the demon sect, and obtain various rewards. The Heaven-Swallowing Demon Technique, the Immortal-killing Sword, the Grass-Destroying Sword Technique... "Everyone, Heavenly Demon Sect, please understand..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.