The Conspiracy of the Qiankun Sword

My parents died when I was young, and I was raised by my mother-in-law. When I was eighteen years old, my mother-in-law was assassinated by my enemies. For this reason, I embarked on the road of revenge. My mother-in-law once told me that my mission is to avenge my parents. Other than that, I have no other instructions. I never thought that the adventures of my life would be so magical. A person who claimed to have traveled from the future has been changing my destiny...