General Frank Lyall, a top mecha master, was betrayed by his adjutant Karl and died in the "Thundertron" mecha explosion. Reborn as a weak heir of the Lyall family, he faced ridicule and oppression with his family in decline. His fiancée Charlot publicly annulled their engagement, further humiliating him with martial prowess. Fueled by past anger and present shame, Frank's murderous intent surfaced, hiding the soul of an Interstellar War God, as a storm of vengeance began to brew.
