I Sucked the Devil's Energy in My Dream

Fantasy online game upgrade type! Strive to write the most pure and interesting online articles. Xiao Cheng enters a game world. He can only defeat the weakest monsters but has to face various monsters and NPCs that are much stronger than him. What should he do? Fortunately, he can gain strength and various other benefits while sleeping. You can slay demons as soon as you wake up! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.