Eight years ago:
Lu Chenxi, I hate you, I have hated you since I was a child.
Gu Yanxi, I like you, I have liked you since I was a child.
Eight years later:
Lu Chenxi, I like you, I have liked you since a long time ago.
Gu Yanxi, I hate you. I have hated you since eight years ago.
Purpose: Cherish the people in front of you