始祖の帰還~血脈システムで最強に~

Awakened by blood after a two-thousand-year slumber, Lucien — the original vampire progenitor — saves Sophia from a blood sacrifice at the hands of her uncle and grants her the Embrace. He roots out the traitor within the Karnstein family, activates the Bloodline Prosperity System, traverses the seven bloodlines to subjugate every faction, and rescues the imprisoned "Zero" of the Intelligence branch. The saga concludes with a global blood-network scan that declares: "The Progenitor Has Arrived.