In 1944, Ash Kael, newly appointed deputy inspector in Riveria, survives an assassination attempt and swiftly eliminates his attackers. When his brother Zayn is poisoned, Ash secures the Vitalis Bloom to save him. Zayn reveals that Aria Hart has betrayed their country, smuggling treasures and using young people's blood in drug experiments. Unveiling his identity as the Northern Lord, Ash dismantles the enemy's operations and brings justice.
