My Way Is Xiaoyao: Breaking the Sky with One Sword

An ordinary female swordsman, from unknown to the best in the world "What I hold is the Frost Sword. One sword frosts the fourteen states." "What you are cultivating is the path of freedom and purity." "If you don't let me be free, I will make you pure!" … "Sword cultivator Han Xiao, I have met you all." Ahem, there is no fixed CP, whoever the heroine likes counts.