Upon waking up, everyone in the world was transported to a world shrouded in fog. In this world, identity, status, and wealth are meaningless. Here, there is only one purpose: to become stronger and survive. Mo Li, a mercenary for ten years, arrived in this world with a game sign-in system. For someone like Mo Li, this world might not be as bad as imagined. [Sign in on the first day, gain the summoner skill "Smite."] [Sign in on the second day, gain the summoner skill "Sprint."]