How far is it from the Arctic Circle to the Tropic of Cancer, and how many days and nights are there in six years?
"Be your big star"
Cheng Xinian thought they would never see each other again.
"Be my hero"
Xia Nian thought, they have a long time to come.
Like two asteroids, flying silently according to their own orbits, but falling under each other's infinite invitation, they will eventually meet.
Purpose: Love and bravery are both compulsory courses in life
