Martial Arts Pinnacle.

Summary

In Chapter 4 of the story, Yang Kai uses Blood Coagulation and Bruise Removal Ointment to treat his injuries, diluting it to conserve the limited supply. After resting on his unique black stone pillow, he dreams of his battle with Zhou Dingjun, symbolizing his internal struggle and resilience. Upon waking, he discovers the pillow has transformed into a mysterious black book, which initially appears blank. However, as he focuses, golden letters emerge, revealing profound secrets about strength and perseverance. This discovery hints at the book's significant origins and potential power, leaving Yang Kai intrigued and determined to uncover its secrets.

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