In his last life, he was stabbed in the back by his uncle and thrown into a group of corpses. His mother was given away as a commodity. His sister's suicide note only had four words - "Brother, I am not dirty..."
When he opened his eyes again, he returned to a month before the end of the world.
System Awakening: [Civilization Fire]
In this life, he only does one thing, guard those who should be guarded and kill all those who should be killed.
Stock up on supplies, build fortresses, recruit comrades, and sharpen swords and guns.
A month later, the world turned into purgatory.
And what he wants to do is to make everyone who has betrayed him