I Am Reborn with a Bunch of Old Monsters in My Head

In 2059, the planet G virus broke out. In 2060, humankind will be basically extinct. In the top secret laboratory of the United Nations on planet g, The person in charge of the Rebirth Project: "Let's get started, we are the only ones left." Mathematician: "There is nothing wrong with my calculations." Virologist: "This is our last hope." Physicist: "…" Beep~beep~beep~The alarm sounded rapidly, Warning Warning, system target selection failed. System targets start randomly selected. The target is randomly selected successfully and the system startup is completed. Zhang Fan: "Desk, classroom, am I dead?" "Young man, do you want to save humanity?" Zhang Fan: "I don't want to. Hey, who are you? Where am I?" "Why did the system choose him? It's over. Humanity is over." Zhang Fan jumped up and shouted: "Who are you?" "Zhang Fan, if you don't want to listen to the class, get out of here!!" "Ah~!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.