Xiao Lingyan's "wings" were cut off by her mother, leaving her breathless under the heavy pressure. Ling Ruoyu still found her after that suicide, which rekindled her hope in life.
The sunny and cheerful Ling Ruoyu walked into her life and made Xiao Lingyan know that she was worthy of being loved.
Every time Xiao Lingyan breaks down and cries, Ling Ruoyu is always the first to find her and comfort her.
Ling Ruoyu became Xiao Lingyan's habitat, letting her understand that swifts don't have to fly all the time.
Intention: That person lets her know that she is worthy of being loved