Who Mixed the Pornographic Book into the Script?

I thought I had a secret book, but I didn't know who had stuffed the little yellow book in. I tried my best to match up the person for this secret book. Why did it feel so strange? Ling Li covered his face with his hands and lay on the inside of the bed, holding his waist with one hand. The person behind him seemed to be still sleeping soundly. If I knew who had replaced my secret book with a little yellow book, I would definitely never end it with you! Conception: