Blue represents the sky, and blue is also melancholy.
Zheng Xu, who was timid and had low self-esteem, met the noble people in her life who were relatives, lovers, and friends, which gave her hope in the originally painful life with no end in sight.
Under the blue city, four men and women with different life backgrounds get together because of work.
Learn to live, grow, gain love, and experience the journey of transformation after twists and turns.
A story about being healed and helped by kind friends.
Purpose: The person who heals you is a kind person