Mulan values her family more than anything else. Even though her parents do not always understand her and are often dissatisfied with her, the girl sincerely loves them, and even more - her younger sister Siu, the pride of the whole family. Therefore, when her sister is bitten by a poisonous spider, she immediately rushes to find a healer. It soon becomes clear that both the spider and the doctor are not what they seem. Now Mulan must go on a journey full of dangers and miracles to find a cure and save her sister. And also to find out that her family is destined to change history and she has an enemy who will stop at nothing to prevent this from happening.