After Su Yan was sent as a son-in-law by her family, she accidentally awakened the 'karma simulator' given by Guanyin. As the only technology god in the world, she holds copies of technology and can create technologies far ahead of her time. From a small workshop on the verge of bankruptcy to an empire that controls Kirin Technology, she has taken every step step by step with a mature and steady attitude, breaking people's prejudice against female brides-in-law. Under her leadership, human civilization entered the interstellar age. Her story is an epic of women's counterattack and a legend of technology changing the world.