C77 Sisterhood
After saying that, she comforted Sun Fei, which made me think that she was Sun Fei's good sister. I thought that Sun Fei had called her good sister over to listen to us, but it turned out that it wasn't the case. They had never met, so we could be said to have met by chance, but she comforted Sun Fei like she had been a sister for many years.
"Elder sister, don't be sad