Following a brief period of peace post-war, the Vers princess stuns the world with accusations against the Terrans, reigniting the conflict. Amidst this turmoil, Slaine Troyard aligns with the Martians, providing Earth a temporary break from the Vers Empire's onslaught. Yet, hopes for peace dwindle as familiar faces from the past plunge back into a brutal battle that promises to reshape humanity's destiny.