As Flowers Fade and Fly Across the Sky(2017)

As Flowers Fade and Fly Across the Sky is a fantasy romance series following Hua Mantian, heir to a powerful family caught between duty and desire. When his childhood sweetheart faces execution for treason, she uses forbidden magic to swap faces with a princess, hoping to escape her fate. The deception spirals when the spell breaks faster than expected, forcing both women into danger and threatening to expose secrets that could destroy them all. Caught in the chaos, Hua Mantian must navigate conflicting loyalties as political intrigue and dark magic collide with matters of the heart.