A college student who is fascinated by the military accidentally travels to the world of Warhammer 40K and becomes a Space Marine. Without a system and without the guidance of a thousand-year-old monster, how will he survive? As a proletarian materialist fighter, after becoming the commander of a regiment by accident, how will he let the red torrent sweep across the entire galaxy? The greenskins, the Necrons, the Eldar, the Tyranids, Chaos, the aliens, humanity is in danger, how will he bring an end to humanity's enemies? Yi Zhiqing presents the magnificent life of Astartes with all his heart.

Expedition! Expedition!! The Great Crusade!!!

The days of humanity barely surviving under the oppression of xenos and Chaos are over. Furious, humanity is determined to recreate the glory of the Golden Age.

The grievously wounded and dying Emperor of Mankind has healed his injuries and risen to face the enemy. The Lord of the Crimson Torrent roars as he returns from the Warp.

Forward! Nothing can stop the march of our great renaissance!

Forward! The unyielding human civilization, fighting against heaven and earth, swears to restore its former glory!

Forward! Unite, and unite again! We will liberate the entire galaxy!