My savior, the gods have chosen you to save this world! What? What world is this? This is the Warhammer universe! What? Which god summoned you? The Dark Prince Slaanesh, of course! In the name of Slaanesh, save the Warhammer universe!

On the eighteenth year after coming to the country, Aaron finally remembered the fact that he was a time traveler.

Something was wrong with him.

There was no lovely sister who awakened to kill the Son of God, no emperor on a golden toilet appeared to recognize him as his son, and no one met a group of witches who were being persecuted and in need of rescue.

Even though he has average qualifications, he is faced with the fact that he is the last generation of this family.

It would be great if I could find a job that allowed me to summon creatures using cards.

Fortunately, fate did not abandon him.

The four amiable, kind-hearted and beautiful gods decided to choose him as their representative.

Then, the goal is to put on the Chaos Crown and play cards with these four good brothers!

When you wake up from your sleep to find yourself in a damp, dark, muddy trench, surrounded by soldiers trembling and praying, clutching crosses. —"The Second Battle of Ypres? No problem, just put on your gas mask, you'll survive!" —"The Somme? We can only leave our fate to God." —"Is it the Verdun meat grinder? Oh well, God's useless now, dying is just a fresh start." —"Wait, what does it mean that Duke Constantine led the last of the New Antiochian Knights to resist the attack of the demonic army from hell? What the hell timeline did this put me in?"... In 1099, the Crusades conquered Jerusalem, inadvertently opening the gates of hell. From that moment on, the timeline changed, and human civilization entered a thousand-year dark age of fighting against the demonic army of hell. And Liston, who traveled to this timeline, was clearly a doctor saving lives, but...