I Want Them All! Unlimited Modification of System Difficulty

In 2355 AD, the global powers jointly launched the "Universe" system. The system era has officially arrived! Xu Yin found that his system was different from others. Can the system difficulty be modified at any time without restriction? System difficulty ladder: Novice, Easy, Normal, Hard, Master, Nightmare, Hell Set beginner difficulty! The moment he killed a wild wolf! Change the difficulty of Hell! "Ding... Your level has been upgraded by 3 levels in a row and you have gained 15 points of free attributes!" Xu Yin easily killed a level 1 wild monster in Novice Village and successfully became the top of the level list! The hell difficulty mission has been modified to be completed with a novice guide. Experience, loot, reputation, I want them all! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.