Zhang Tiantian was scorned and abandoned by her original family when she was young. Fortunately, she was adopted by the kind-hearted Zhang family. She regained warmth in the love of her adoptive parents and brother and gained the opportunity to study. She is grateful, diligent and motivated, and fights back from difficulties. She is admitted to a prestigious school, and her family's career is also prospering day by day. She always remembered her sister's care in her early years, and when she grew up, she tried her best to help her sister get rid of misfortune. She used love and hard work to heal the pain of the past, guarded the happiness around her, and wrote a warm life born toward the sun.