Once you travel through time, the game will come to reality. Everyone in this world can be transferred to a professional. You can upgrade by setting up a dungeon and killing BSS. Su Xing became the only hidden vocational practitioner who was admitted to the highest academic institution of Daxia. He thought that what was waiting for him would be the road of peace, but Su Xing could not fight monsters and upgrade at all. After four years of college, Su Xing was still a small Qi training realm, and it was difficult for him to graduate. Fortunately, the awakening golden finger "life simulator" can simulate the future by paying energy and bringing the cultivation, props, etc. obtained in the simulation back to the real world. However, in the simulated future, fifteen years later, alien races invaded reality, and the human race was destroyed. Su Xing, who has plug-ins, chose to survive and develop, constantly improve his strength through simulators, becoming a big shot hidden behind the scenes, silently fighting against the invasion of aliens... ps: It is a simulator text, which tends to counter-routine farming development, and behind the scenes...