Fengqi Daqian

Qian Qingchen traveled to the world of cultivating immortals, but unexpectedly he became a useless princess who disguised herself as a woman under the pseudonym Qian Qingcheng in order to survive. Her servant was a proton from the enemy country, the protagonist of Destiny, and her best friend was the reborn empress. After awakening to his mysterious physique, Qian Qingchen wanted to become a real ruthless emperor.