Which novel is the TV series "Wind and Cloud Change"?

The TV series Fengyun Tiandi was produced and written by the famous director Jing Wong. This TV play is not based on a novel.

The TV series Fengyun Tiandi, starring Wang Mingquan, Hawick Lau, Tong Fei and Mo Xiaoqi, tells the ups and downs of a family in the shopping mall. This time, the adopted daughter of Cao family, played by Tong Fei, is a light and mature woman, with both the playful and lovely girl and the smart side in the shopping mall. In the play, Er Qiao wholeheartedly likes the second brother Cao Zhiyuan played by Hawick Lau, but the second brother has been unable to get out of the shadow of his ex-girlfriend's death. Seeing that the relationship is becoming clearer, the ex-girlfriend's sister reappears, disturbing Zhiyuan's mood, and their feelings become a mystery. Although the feelings of the brothers and sisters in the play are confusing, the brothers and sisters in Cao Shi are very happy outside the play. Among the "sons and daughters of the Cao family", Hawick Lau and Kimmy not only often amuse themselves with cold jokes, but also eat snacks and talk about local delicacies during breaks.