Qin Sang had begun cultivating the art created by Senior Qingzhu.0

At first, the process of comprehension went smoothly. After all, it followed the same lineage as his original cultivation method.0

However, when he truly started to cultivate it and attempted to inscribe the sixth killing symbol onto his life-bound spiritual sword, he ran into problems.0

First, the new killing symbol provided less assistance to his cultivation compared to a genuine killing symbol.0

If it had been a real killing symbol, Qin Sang’s cultivation speed might have surpassed that of dual-spiritual-root cultivators. He would have truly stepped into the ranks of a gifted prodigy.0

But there remained a gap.0

Second, the killing symbol invented by Senior Qingzhu was not flawless. Although Qin Sang could cultivate with it, it did not completely suit him. A single moment of carelessness risked collapse. Because of that, it placed...1