You and I meet on the sea of dark night, you have yours, and I have mine, direction; whether you remember it or not, it is best that you forget, the light that shines on each other at this intersection.
Shen Xi remembered this passage for the rest of his life, because it was the content of the only letter Xia Sheng wrote to her.
We are all well on our own roads, and we are very happy to see each other occasionally.
So, Ah Xi, I wish you happiness.
I hope you remember that Shen Xi can still be happy without Xia Sheng.
To put it simply, it is a story about two little tsunderes who keep each other warm.