Infinite Time Travel Starting from the Head of State of the People's League

All worlds are original, the characters' IQs are online and not brainless, and the protagonist's decisiveness in killing is not holy, invincible, or routine. I was reborn, and the good news is that I became the highest military and administrative officer of the United Humanity Government—the Head of State. But the bad news is that I am the only human being left on the entire planet. But fortunately, there is always a path, and after obtaining the system, I began to travel around the world to perform tasks and obtain rewards to develop civilization. First set a small goal - Revive the People's League This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.