This was a small booklet similar to the Carefree Heart Sutra, the same size, with pages of the same material. Yet what shocked Zhang Xiaohua was that the booklet was a sheet of snowy white, utterly devoid of any writing.
Zhang Xiaohua was greatly astonished and looked up at Si Yakong.
Si Yakong smiled. "Young Hero Ren, take a look at the cover."
Zhang Xiaohua closed the booklet and saw four ancient characters written on its cover: "Wordless Heavenly Book"!
Only, the character for "Heaven" was distinctly different. It danced like dragons and soared like phoenixes, seemingly ready to take flight. Though the other three characters also possessed considerable charm, their spirit fell far short.
Could the other three characters have been added later? Zhang Xiaohua thought.
With that thought, Zhang Xiaohua spread out his divine sense and examined it carefully.
Sure enough, faint ripples of vital energy emanated from the booklet. They were actually immortal-path restrictions. Yet at the spot of the character "Heaven" on the cover, the restriction had a slight flaw, revealing the original character beneath. The other three characters had indeed been written on later.
At this sight, Zhang Xiaohua's heart stirred greatly. There was no need to say more—this had to be a secret manual of some immortal-path cultivation method. It might even be more precious than the Carefree Heart Sutra.
Then Si Yakong explained, "Young Hero Ren, this is a mysterious Wordless Heavenly Book passed down through generations of sect leaders in my Weapon Forging Gate. By my generation, it has been preserved for over a thousand years. Yet despite exhausting every method, this old man has been unable to uncover its mysteries. I saw that the sect leader and elders of your sect were fond of ancient jade pendants, so I presume they