Song Xing always thought that she was a poor child with no father and no mother, so she kept practicing hard and determined to run away from home when she was sixteen. During her travels in the world, she made many close friends and learned that she not only had a mother but also a twin sister. My sister is the moon, and I am just an inconspicuous star next to me. Since it was dim and dull, she would light up the starry sky by herself.
Concept: A story about a girl growing up in the world.