Loner Life in Another World (Light Novel), Vol. 6

Accompanied by Princess Shalliceres, Haruka sets out for the capital--and rescues the crown prince from an ambush along the way! Meanwhile, the city falls under the control of the second prince in a coup d'etat backed by the Merchant Kingdom. Haruka is determined to break through the capital's defenses, but he'll have to get past the Merchant Kingdom's trump card: the Seven Swords. Does this loner stand a chance against the world's mightiest magic swordsman?