As time went on.
David and Erin's cultivation gradually entered a brand new stage.
Every exchange allowed David to gain further insight into the Source of Bloodline.
After countless days and nights of relentless effort, David finally sensed a great power secretly surging within him.
He closed his eyes, immersing himself in that feeling from deep within the Source of Bloodline, that power rushing like a torrent.
At that moment, he felt all the energy within him begin to twist violently, various characteristics of the bloodline intertwining and merging.
As he activated the Source of Bloodline, an intense and dazzling light burst from within him.
Through overtime closed-door cultivation, finally elevated the Source of Bloodline to the Fourth Ring.
Hearing the system's prompt, David got up from Erin, slowly exhaling a breath.
He slowly opened his eyes, sitting up from Erin, regulating his tumultuous emotions through his breathing.
