In the End World, Only I Have a Complete System

[System + Mission + Inner World + Slow in the front and fast in the back + Ladder World View] When did you feel that the world was fake? Everyone around you is an NPC in the game, and they only execute the fixed program of the world. Xu Yi once thought that only he knew the truth, and he carefully hid it. It wasn't until they arrived that he knew he was not alone...