This article is probably also known as "Love to Make Trouble and Love Routines" and "I Believe in Your Evil"
PS:
1. The original female protagonist is a black swan, and the male protagonist is a white-pot bully.
2. It's probably a story where the male protagonist and the female protagonist are obsessed with the plot and try hard to burn their brains, but the author's limited IQ can only make do with it.
3. The fake products are probably guaranteed, and we try our best not to be OOC.