Gu Chen: "I can't catch up with you no matter what. There is a billion light-years gap between us."
Ning Huan: "You are tired, I am tired, let's break up.
Goodbye, from now on, stay safe."
Ning Huan and Gu Chen met again after they broke up.
What will happen to them?
Stay tuned
Intention: I struggled to catch up and finally caught up with you