Once upon a time there was a demon pass

Introduction: Once upon a time, there was such a pass.Once upon a time, there was such a group of people.Every inch of this pass is stained with blood.These people will not return until they die.Just to be able to see the flickering lights of thousands of families behind me when I was dying, when I turned around in the mountain of corpses and sea of ​​blood, and I was safe every year.