a bottleneck for over ten years, with no clue how to break through. Could this person be your demon obstacle, the reason why you are trapped in the bottleneck and unable to advance"Cuiji bowed his hea...e Great Blood Sacrifice.After swallowing the essence blood, the avatar's complexion flushed red for a moment, its aura suddenly surged by a large margin, then gradually stabilized.Qin Sang opened his...