The Foolish Daughter Is a Sword Immortal

Ning Yao, the legitimate daughter of the Ning family, possesses unparalleled sword cultivation talent but is born with congenital insanity due to heaven's jealousy. After taking the Tao Hua Sword God, Deng Xianzhi, as her master, she learns an unparalleled sword technique. When Ning Yao returns, the Ning family faces a crisis of succession by the collateral branch, while the Tian Jian Zhuang seeks revenge, putting the family in peril. How will Ning Yao turn the tide from the depths of despair and lead the Ning family back to rise, pressing the sword upon the world?