"Have you ever regretted it?... I have!" That's what Li Yang said that day. This sentence did not disappear with his departure, but took root in Bai Yu's heart...****************************************************************** "The warmest companionship always dissipates when you look back. You can't catch regret when you reach out your hand." If we were not so stubborn at the beginning, would the result be different? In the rainy nights that followed, I could no longer find you who held an umbrella for me as soon as I turned around.