A modern ordinary man travels to a red building to live a down-to-earth and serious life.
He is an ordinary person among all living beings,
One day, he was lucky enough to be reborn. What would happen to him in a strange yet familiar society?
Is it a fight for world supremacy? Or is it overwhelming? Still. . . .
He has no space, no powers, and no adventures
He can only live his life pragmatically, seriously and hard