This tag suggests thee presence of Golems in plot important roles in the story. A Golem can be said to be an anthropomorphic creature that is made up of inanimate materials like clay, rocks etc. This is not to be confused with the Automatons tag. Also, the usage of the Golems tag will depend on the term used by the author.
The empire has turned into the land of the undead due to a spell gone wrong. God summoned heroes from countless worlds to purify the empire and plant new hope. Lee Shin Woo, an ordinary earthling, was also summoned. As an undead, that is.