Shen Xingyao didn't know until he was sixteen that he was a "fake daughter" adopted by the Zizai Sect. His biological father is the owner of Taipingshan Villa, his old enemy. His adoptive parents treat him coldly, and his eldest sister makes things difficult for him at every turn. She resolutely left home and used her homemade hidden weapons to fight her way through the ghost market: she set up targets and sold sleeve arrows, improved poison darts to save lives, and even took in four orphans to form a "Xiaoyaoju", and the business was so great that disciples from various sects rushed to place orders.
In order to track down the conspiracy that provoked the bloody war between the two factions, she lurked in the ninth level of the cult, but discovered a shocking secret - Ye Guzhou, the leader of the Wu Chi Gang, was actually poisoned and controlled by his henchmen! She used acupuncture to save his life, used hidden weapons to break the situation, and even helped him eliminate the traitors and regain his power. And when Taipingshan Villa and Zizaimen competed to recognize each other, she smiled and refused: "My home is in Xiaoyaoju, beside... Him."
Later, there was a rumor in the world: The girl who relied on hidden weapons to reach the top of the weapons list had transformed a cult devil into a wife-protecting fiend. Jiuchongtian, which everyone once called for beating, is now known as the "Save the World" thanks to its "hidden medical weapon" patent - as for the gang leader and his wife? One is obsessed with helping his wife, and the other is thinking about making wedding invitations into rainstorm pear blossom needles...