After Breaking Off the Engagement, I Took My Little Sister to the Sky

The young man Mu Qingchen uses his swordsmanship and hard work to help his fiancée Jiang Ruoxue to be promoted to the fifth level swordsman, but in exchange for a divorce letter. After regaining consciousness, Mu Qingchen turned to cultivating his younger sister Mu Qingyin. With the help of ancient divine jade and secret elixir, these two forgotten brothers and sisters emerged from the ruins. During the period of March, they vowed to let their former fiancée Jiang Ruoxue repent and look up under the clouds, and witness what it means to truly change one's life against the will of heaven!