Lu Xiao holds a sniper rifle in his hand and steps on the corpses of alien beasts to exchange for the last bag of antibiotics for the base; Su Tang extracts genes from the blood just to prevent humans from becoming more terrifying monsters. The ambition to usurp power is hidden under the lithified skin of the iron bones, Zhou Yuan's prosthetic limbs are quietly mutating, the key to the earth's veins is hidden in the old dumb silence, and Chen Jin's smile is the gentlest poison in the apocalypse. When the first red vine pierced the dome of the base, they realized that the real hunt was never the alien beasts, but the human heart.