C1168 The Heart of Happiness

When everyone's excitement had subsided a little, Li Yun didn't let Hee Kexin leave the stage immediately. Instead, he acted as a after-sales service and introduced her to the specific usage of the source of light.

"Two hairpins. One is enough. The other is backup. If there's no more electricity, I'll just take it off and charge it."

"Yes." Hee Kexin nodded obediently