Yu Er saved Gu Nian by killing the dragon with a knife, and Gu Nian followed her from then on. She said, "Gu Nian, I like you very much, would you like to marry me." He said, "Okay!"
At that time, her heart was filled with joy and love, and she was happy to have a lover. But love is like a thick fog. Once you are in it, how can you tell the direction?