Married to Twins, Made Invincible

After waking up as a broke scholar in another world, Xavier Kane is bound to a bizarre system: the more he loves and protects his wives, the stronger he becomes. His first mission? Marry twin sisters Ivy and Lily. Once feared as a cruel husband, Xavier suddenly becomes their fiercest protector, crushing bullies and wiping out bandits with weapons no one has ever seen. But when a disguised princess falls for him, his path to power becomes far more complicated.