When he was 7 years old, Ling Feng gets sold to the empires biggest courtesan house. There he learnt to play various music instrument and created a name for himself. When he turns 19 , he gets the order to teach music to the empire's 9th princess. The 17 years old princess who's only interested in sword, gets tutored by Ling Feng. The Gentle yet cold Ling Feng or the Fierce yet affectionate princess, will there be something else to their story? or will it only end in tragedies?