Leo's eyes narrowed as the system's voice echoed in his mind, responding to his silent question. "Tristen took in your blood for his upgrade. You are the Progenitor of all vampires, the source of the highest bloodline. Now, Tristen has become the Descendant of the Pure Blood Progenitor. This means his power, speed, and strength will surpass others by far. The monster's blood merely accelerated his adaptation, giving him a sudden surge of power, a glimpse of the Progenitor's abilities. That's the reason for the change in him."
Leo's gaze shifted to Tristen, his mind processing the implications of the system's explanation. Before he could dwell further, a noise caught his attention—voices, distant but distinct. His sharp eyes scanned the area, piercing through the shadows. In the distance, he spotted a group of figures, hooded and moving with purpose.