In the First Train, I Will Kill All over the World

Catastrophe is sweeping the world. 72-Hour mandatory dungeons and endless pursuit by wilderness aberrations are the iron law of life and death for all survivors. Lu Chen awakened the original sequence in a desperate situation, conquered the female ghost Hongying in red, awakened the mechanical dragon Zero, started with a broken train, pushed through the dungeon all the way, trampled the abyss, and killed all the realms!