In the apocalypse, Suye struggled to survive. It wasn't until she entered the infinite survival instance that she realized that surviving was harder than she thought.
How to survive on a desert island?
How to survive when a mysterious person captures you in Gujie?
How to survive when a small town is hit by a virus?
How to survive when trapped on a ship?
How to survive when war breaks out?
How to survive in a group battle with hundreds of people?
How to survive when zombies siege the city?
Purpose: Food and life are the only things we cannot live up to.