The Great Devil Emperor Development System

One hundred thousand years ago, when the human race rose, the new Demon Emperor Xiao Ting and the old Demon Emperor were bullied by the strong human race, and the old Demon Emperor finally passed away in depression. Xiao Ting retreats in anger, vowing not to bring down the most precious treasure of the demon clan, "The Demon Emperor Sutra", and vowed not to leave the customs successfully after his cultivation! In the 100,000-year Canghai Cangtian, Xiao Ting accidentally cultivated the "Devil Emperor Sutra" with only 10 floors to the 99999 floor...On the day of exit, Xiao Ting accidentally obtained the "Devil Emperor Development System", but... The humble little system, seeing Xiao Ting who was already at full level, couldn't help expressing a pitiful feeling: all fairy tales are deceptive! Say good newcomers have a lot of oil and water? Can the newcomer system dominate and be fearless? Xiao Ting looked at the cute system full of bags: I heard that your system likes commanding the host? Humble System: Abba, Ababa...