【The Promised Coastline】A book about having sex with Yang Kui-chan in a sizzling way

This is a book about my childhood friend’s(?) This is a book in which Yang Zhi-chan makes you feel good in many ways for her master.
She jerks me off with a masturbator of her own making, gives me a sucking blowjob, and has lovey-dovey sex with me in a variety of positions, including back, normal, and cowgirl.

You can enjoy her plump ass and legs.

There are 26 pages in total.