Real/Fake Princess Vol 4

Real/Fake Princess by I. Huan. A Drama manga rated All Ages, published in English by Dr. Master.

During the turmoil of the Jin invasions in Song-dynasty China, the infant Princess Yi Fu is entrusted to a commoner who carries her to safety. Ten years later, with peace restored, an official searching for the lost princess finds Zhi Li, a peasant girl who may be the missing royal. But taking up her place at court would mean leaving behind Tan Hui, the boy she loves. A sweeping historical drama.