Feng ni Tianxia

When she opens her eyes, Huang Beiyue, a talented killer known as “ultimate weapon”, finds that she travels through time into another world and possesses a girl’s body, who is the trueborn daughter of princess royal but humiliated by everyone. With such an identity, Huang Beiyue rises from obscurity. Meanwhile, a mysterious guy becomes more and more interested in her…

(Source: MangaToon)