Sign In: Infinite Doomsday Moment

For unknown reasons, the Blue Star expanded a hundred times, and the rift in space and time brought endless monsters. Humanity can only survive. "Ding, you signed in successfully and got the Secret Potion x1" "Ding, you signed in successfully and got the ancient fire: Netherworld" "Ding..." Zhang Sheng looked at the terrifying monster so close, waved his hand, and it disappeared into ashes in a blink of an eye. He couldn't help but look at the sky and sighed: "Invincible, so lonely." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.