Actress Liu Yifei poses for the fashion magazine. [Photo/Official Weibo account of Our Street Style]

Chinese actors Liu Yifei and Yang Yang, who starred in the upcoming film Once Upon A Time, have featured in the latest issue of fashion magazine Marie Claire.

Adapted from a popular online novel Three Lives Three Worlds, Ten Miles of Peach Blossoms, the story tells a love story between a 140,000-year-old fox princess and a 50,000-year-old dragon prince.

The story has won much attention for its beautiful scenes, poetic dialogues and popular stars.