Global Reincarnation: Only I Know the Plot - Chapter 6:

In the 21st century, she was the talented leader of the hidden family clan, once she crossed over, she became the number one waste?

Traversing worlds with the Immortal Sword slaying demons, it was not until a monkey who claimed to be the Monkey King appeared before Lu Yu that he realized he had come to the world of Journey to the West. Striving for supremacy along the Human Path, the secrets of Journey to the West unrevealed, cutting off heaven and earth, the Three Realms were isolated.

This book is about baby-making.

This story is set during the end of the Sui Dynasty, a time where multiple powers struggled for supremacy and power.