"Brother Duan, you are my sun."
"Kid, you are my salvation."
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"As long as you look back, Brother Duan, I will jump into the abyss."
"I can't even bear to move a chair for you, how could I let you jump into an abyss?"
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Duan Yixuan, who was abandoned since he was a child, has borne everything alone.
Sun Xiaoyan, a genius boy, had a strict upbringing and looked at his parents' opinions on many things he did. Except for being with Duan Yixuan, he did not discuss it.
There is a 3-year age difference between the two. Sun Xiaoyan is younger but a head taller than Duan Yixuan.
The story begins in school. . .
Purpose: Chasing the light