Global Grave Survival: My Grave is Unique in the World

The beginning is a grave, and the development depends on the individual.
Overnight, people all over the world descended into graves one after another. If they want to survive in this world, everyone must take up their weapons.
[Congratulations on obtaining the god-level kung fu Dawei Tianlong]
[Congratulations on obtaining the God-level Mystic Hair Extension]
[Congratulations on getting the five-star coffin blueprint +1]
When other people's tombs had only one coffin slab, Yang Xiao built his own tomb into an underground palace.