Doomsday Era: Start the Contract with the Skeleton King!

On the throne of the main hall, that gaze is deep in thought! Sitting down, the summoned creatures are uneasy and their souls are trembling! Set foot on the first target point for all-round detection. I summoned the Skeleton King and concluded a master-servant contract! Build an army of skeletons and sweep across... Set foot on the second target point for all-round detection. I summoned the ancestor of vampires and concluded a master-servant contract! Build an army of vampires and sweep across... Set foot on the third target point for all-round detection. I summoned the Elf Queen and concluded a master-servant contract! Build an army of elves and sweep across... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.