Jian Yiling had assumed that she wouldn't have gotten a lot of points from her essay. However, the teacher had given her twenty points for 'hard work and a good attempt'.
Furthermore, she had assumed that she had answered all the reading comprehension questions correctly. However, she achieved zero marks in that section.
Hu Jiaojiao just happened to see Jian Yiling's answers for reading comprehension.
The moment she saw Jian Yiling's answers, her expression went stiff.
Question: In the second to last paragraph, why did the main protagonist's eyes turn red?
Jian Yiling's answer: When the blood vessels in the membrane surrounding the eyeball and sclera get irritated, they may become red. This sort of irritation/bleeding can cause the white parts surrounding the pupil to change in color.