What Era Is This? Who Still Dates the Traditional Way?!

[Romance] [One Female Lead] [Super Sweet] [System]

Qin Mu is reborn in high school and meets Yan Luo again, the dream that once seemed beyond his reach.

"Yan Luo, why did you write the distance as negative five? You silly girl."

"If distance can be negative, and the distance from a person's skin to their heart is five centimeters..."

"Here's a question: we're negative five centimeters apart."

"Does that mean you live in my heart?"