Quick Transmigration: Don't Start! It's Face-Slapping Time

One day, Gu Minyan discovers that the cannon-fodder System that had bound him for years has crashed. In its place is a zero-power comeback System that he created himself. So, to activate the System and return to reality, he unleashes his incredibly satisfying face-slapping skills. #WithMyLoveInHandTheWorldIsMine##MyLoveIsAlwaysTurningDark##TakeDownTheDarkeningBigBoss>#MySpecialFace-SlappingSkills##MyHandsHurtSoMuchFromFace-Slapping,WhatDoIDo,WaitingOnline# P.S. 1. The protagonist is the pursued partner, one-on-one romance, but don't read if you mind the quick transmigration setup. 2. This is a satisfying, feel-good story. A satisfying, feel-good story. A satisfying, feel-good story. 3. The System is an adorable little thing, silly and tsundere by nature. [Strong, darkening-type pursuer vs. a protagonist who is not what he seems.]