Red mist envelopes the world, mutating with the "metal tide" every day, inducing metallization disease. The floating base has strict hierarchies, unfair resource distribution, and the iron-shelled monsters continue to evolve. On the way to find a girl in Lin Ye, he exposed the lies of the Iron Guards, explored the truth of the "Purification Plan", and embarked on the road of symbiosis between humans, red mist, and iron-shelled monsters in the battle between elimination and symbiosis.
