Xiao Xiao

Modern teen Qin Fang, born into a renowned swordsmanship family but lacking skill, is transported to the Qin Dynasty. Forced to survive in a brutal world, he embarks on a journey of growth. Along the way, he meets Meng Yu, an orphan from a rival tribe who secretly protects him and ultimately becomes his sword spirit.

Seeing her brother dying at the hand of the war chief emperor in the difficult times of the Republic of China, she returned as a woman disguised as a man to seek revenge for her brother's death... while fighting with a woman who discovered her secret identity.