C237 Becoming a Demon Lord with All His Strength!

In the secluded chamber, Chu Lin spent a considerable amount of time poring over the "Su Wen Bing Xin Jue," but the ancient script it was written in, along with its vastly different characters from contemporary Mandarin, rendered the entire book a challenge to fully grasp.

With a sense of resignation, Chu Lin picked up the worn booklet and began to study it intently