National Survival: Something Is Very Wrong with My Guards

[Survival+Shelter+Dungeon+Tower Defense+Talent+Weapon Building+Easy+Game] 8 billion people around the world have been drawn into the survival game. Everyone has their own type of guard, but Zhou Huai's guard is a little different. After awakening the talent, walk in the game and save other players from fire and water, but don't ask why they are in fire and water.