"War Martial Era: The Record of the Ten Thousand Races System" takes the human race teenager Yun Ye as the protagonist and tells the story of how he was massacred by the orcs at Wangshuo Pass in the north. After his master died, he accidentally activated the "Ten Thousand Races War Martial System". With the help of the system, he killed the orcs, protected his junior brother Hu Zi, and gained improvements in cultivation and skills. Afterwards, he unlocked the human race's talent of "extensive knowledge and strong knowledge" in the secret passage to help him learn martial arts faster. In the forest, he was attacked by a black-striped bear at the seventh level of the Body Tempering Realm. The story revolves around him relying on the system and his own courage to protect his companions, resist alien races, and seek hope for the survival of the human race in a world full of crises. It shows the struggle and resistance of the human race in the melee of thousands of races.