8 Billion People Are Reborn in the Apocalypse! Everyone Is Numb

Good news! I am reborn! From the hellish and cruel world 10 years after the end of the world, back to 3 days before the end of the world! Then, I realized that it was not me who was reborn! But more than 8 billion people in the entire world have been reborn! Where is the promised protagonist? As promised, hug me from left to right! What about the invincible Gaga who promised to kill indiscriminately? How the hell is this still playing?