Rebirth in Huanzhu

A young girl in the 21st century lost her true love, and when she was in pain, she accidentally traveled to a mysterious tribe and fell in love with a beautiful girl called a goddess. I thought life would be like this, but I didn't expect... "What? I am the emperor's adopted daughter, and he wants me to live in the palace." The emperor turned out to be Ziwei, the fifth elder brother of Qianlong. What era is this?