Host, Please, Let's Be More Stable.

Traveling through the city of water, Ren Xiaoyao was bound to the "achievement system". He levels up when he gets beaten, solves puzzles and gets magical skills, and gets rewards when he's about to die - the system works hard to pull him on the road to invincibility. Ren Xiaoyao felt bored. [High IQ] [Pretend to be awesome] [Ignore risks] [Actively seek death] He plays Russian roulette with a revolver, complaining that spiritual practice in other worlds is easier than advanced mathematics; He received five heavy blows from powerful enemies just to activate that ridiculous achievement title; He collected the world-destroying viruses because he wanted to see "if the lights would light up when all the samples were collected." When the doomsday prophecy of the sea of ​​death swallowing the city came, all living beings trembled. Ren Xiaoyao finally put down the gun pointed at his temple, and for the first time a sickly light ignited in his eyes: "Saving the world? It sounds... Finally a bit challenging." So, a lunatic who dislikes the simplicity of the system and feels that life is boring. In order to pursue "difficulty", he became the only savior of this world. [Achievement System: Host, please, let's be more stable! [Ren Xiaoyao: Shut up, don't disturb my enjoyment of 'difficulties'.