C467 Angry Whale's Mouth

Why is this book here?

These ships were clearly ancient ships in China. Were they already placed on the ship before the ship sank, or were they placed on the ship after the ship sunk?

And this book also had the power of faith.

Su Yeh could immediately tell that this book must have been infused with the power of faith recently.

Who exactly was it?

"This book can't be from Huaxia