Zero Zone: the Story of a Handsome Young Man

Newcomer writes book A handsome young man was picked up by Sheriff Zhu Yuan. From then on, he followed Zhu Yuan and became Zhu Yuan's younger brother. He carefully took care of Zhu Yuan's daily life every day. What will happen to this "sister and brother" in the end? Please read the text of this book and listen to what I am telling you... (Note: For plot purposes, the protagonist will be in the main line and will not affect the final direction of the plot.)