The Fool's Modern Arsenal

Marden Miller time-travels, becomes the live-in son-in-law of the exiled Guardian Duke Manor family. He uses his modern military space and weapons to protect his mother-in-law and four wives. He counter-kills officers, recruits bandits, establishes special forces to conquer cities. He captures Emperor Alaric Zane to clear the Young family's name and creates a new world with his four wives.