For Yu Xixi, this is a long secret love.
For Gu Li, this is a winter of warm love.
Yu Xixi likes Gu Li deeply, but she thinks that she can't get close to Gu Li, after all, she is so transparent.
Gu Li's love for Yu Xixi is hidden, and she is full of light.
"She (him) looked at her (him) with sparkling eyes"
Purpose: adapted from personal experience