Ten-year-old girl and the protagonist. She is the real daughter of a marquis who was swapped at birth by a malicious servant and raised by the Lin family. Recently brought back from the capital. She possesses knowledge of important acupoints learned from her grandmother in the modern era. Clever and resourceful, she used an embroidery needle to needle Old Madam Shen's acupoint to protect herself. She gently taught her brother Sanniu to read and recite the Three Character Classic. She orchestrated a plan to separate from the Lin family with the help of the village head.
