A top student from the Modern University of Traditional Chinese Medicine fell into the water accidentally and traveled to an imaginary dynasty. She became a maid in the Eastern Palace. Later, she was favored by the Crown Princess and became the Crown Prince's concubine. However, the Crown Princess hated her and kicked her out of the palace. After leaving the palace, grow medicinal materials, develop medicines, and make a fortune. Later, she met the prince again who was demoted to a commoner, and later helped the prince return to the court, and eventually grew into a queen.