- The heroine Qian Qian: A Fuwa under the lucky constellation in the heaven. She mistakenly entered the reincarnation passage due to playfulness and was born into an ordinary farmer's family in the human world. In the early stage, she retained a weak sense of luck but no memory of the heaven. She has a pure and kind personality. Later, she gradually awakens to her mission and has both human fireworks and divine compassion.
- Male protagonist Chen Jie: The heroine is a boy next door who comes from a poor family but is upright and tenacious. He collects herbs and does odd jobs to support his family. He is Qian Qian's first support in the world. Later, he and Qian Qian share hardships and become an important witness and spiritual support for her "experience of suffering".
