C1757 Nonpaired Hallucination
The Solitary Heart Sutra dates back to ancient times. Cultivators had to completely forget about it and enter a state of silence.
It was rumored that one had to reach a point of extreme pain in order to enter this state. They had to forget their own body, exceed their limits, and enter a state of complete silence.
Previously, Qin Jiu did not enter that state during his battles