The heir to the old school of self-restraint and etiquette & the free and easy double-sided rose
Qin Sen: If I had known that I would love you so much, I would have thrown aside all restraint and rules.
Xu Qinghuan: If I had known that I would fall in love with you, maybe I wouldn't have made a three-part agreement with you that day
Intent: Qin Sen and Xu Qinghuan's mutual redemption