Xie Keyun, the second daughter of the Xie family, was born as a concubine. Because she was born from an affair between her father Xie An and her mother, she was ostracized and bullied by the eldest daughter Xie Keyin and her eldest son Xie Du. The mother and daughter were even arranged to live in an unsightly pig pen by the Xie family's mistress. But his mother had no choice but to endure it for Xie Keyun. Xie Keyun vowed when he was young that one day the three of them would kneel down and kowtow to himself and his mother to apologize. In the blink of an eye, eighteen years have passed, and Xie Keyun has become a slim figure. If she showed up in the capital, she would be ranked among the top ten beauties in the capital. Unfortunately, because Xie Keyun was banned, she had lived in seclusion since she was a child. People in the capital did not even know that the Xie family had such a daughter. Soon, his mother died of illness, and her final words were to let Xie Keyun escape from here. Xie Keyun was distraught and ran away, vowing to make the Xie family pay the price, so she put on a mask to prevent being recognized by the Xie family, and then started doing business. Because of her own misfortune, she felt very sorry for the homeless people in the world, so she opened a teahouse called "Jiaanlou" to welcome guests from all over the world, so that they can all experience the warmth of home. In this way, Xie Keyun was running a small teahouse while paving his own road to revenge. But all this was broken by a eunuch named "An Xian". The two used each other, cooperated with each other, and finally became very good friends. By chance, Xie Keyun knew that An Xian was not a eunuch, so he secretly fell in love with him. However, An Xian was burdened with deep hatred and could only reluctantly reject Xie Keyun. In the end, the two resolved their misunderstandings, avenged each other, and happily stayed together in "Jia'an Building" forever.