The Card Master Is Weak, but Mine Is a Mythical Card Master.

Lu Yao accidentally traveled to a world like Blue Star, and he was still a serving soldier. But he didn't expect that this world was not the same as his previous world. This world was full of crises. However, he did not feel any worry, because the country he was in now was the same as the country he had traveled through before, and it was an army fighting for the people.