Demon Lord of Blood Hell: I Became a Demon Lord by Plug-In

Su Ji, the chief designer of the Blood Prison Demon Lord game, mysteriously traveled into his own game the day before the game was released. "Eh? This is my game world? I seem to be possessed by an NPC?" Ding ding ding! The system is bound! Master, welcome to the Blood Hell Demon Lord! Complete tasks and you can use points to do anything in the game world! "Anything?" I am all too familiar with this world, the enigmatic old man, the young genius, the demon clan, the elves, the Xuannv Pavilion... With the strategies in my mind and the system, wouldn't it mean that I can do whatever I want here? Etc! Why is the NPC I possessed a waste who was cuckolded at the beginning! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.