Footprints

Luo Zheng stepped forward and looked around. On the outside, this book seemed nothing out of the ordinary. It was merely a regular giant book, just slightly thicker than one page, and its cover was also a little lighter in color...

The surface of the giant book before them, however, was dark red.

Looking closely, one could see a thin layer of energy quietly circulating across the surface of the book.

"What is this?" Luo Zheng asked, staring at the layer of energy on its surface.

Immortal in the Book shook his head and said, "It's merely a layer of Dust Avoidance Spell. Although I clean this library every day, fine dust will accumulate in the end. The master released quite a few Dust Avoidance Spells here back then..."

A Fu also circled the book several times, then shook his head and said, "I know the master's personality. Under normal circumstances, he wouldn't leave behind these unsolvable riddles. Even if he did, he wouldn't leave them in the library."

Hearing this, Luo Zheng asked, "Where is the former master of this immortal estate now?"

Even the puppets he had created could live forever. One could imagine how profound the immortal estate's master's divine abilities were. Yet who knew where the first master of this immortal estate had gone?

"Master went to the Depths of Chaos and never returned," A Fu murmured.

"The Depths of Chaos..." Luo Zheng suddenly recalled the Chaos Herding Cloud Records. The chaos was practically boundless, and who knew how many years this exploration had taken. It was already an existence beyond Luo Zheng's imagination.

Immortal in the Book, meanwhile, remained deep in thought.

He was the library's familiar. For something to exist in the library that he did not know about was, for Immortal in the