"Friendship is one of the purest feelings in the world."
A friendship often starts out unpleasantly. Ling Shanmu, whom Lan Keji thought was the most difficult to get along with, actually became her best friend that she wanted to never be separated from in the future; the rumors Ling Shanmu believed before school started were not the Lan Keji she got to know during their subsequent interactions.
No matter what happens, Ling Shanmu will always stand firmly by Lan Keji's side, believing in her and supporting her.
Concept: the purest emotions, growth and transformation between women