A strong and ordinary person
Concept: Jiang Shuyin is older than Gu Siying, but has always been protected by Gu Siying. They were together when they were students, but Gu Siying's mother seemed not to accept that her child liked boys, which made Jiang Shuyin determined to break up without breaking Gu Siying's mother's heart. She also wanted to protect herself and her family, but she reunited with Gu Siying after two years in the entertainment industry.
Jiang Shuyin: "Gu Siying, do you know why I like to call you by your name instead of calling you brother?"
Gu Siying "I don't know"
Jiang Shuyin "Gu Siying goodthing, every time I call you and you come to me, it's like luck comes and good things happen."