If you liked LLGT then you will definitely like the lighter & princess. Even though they have different genre and plot but chemistry and tension between lead is same. Li Xun and Ling Buyi are very much similar, they both love their FL to the point they can do anything for them but at the same time hide many things from them for their safety. Zhu Yun and Cheng ShaoShang also have many similarities, they are headstrong and can fight with anyone for their love, they both support their partner selflessly. They both have mothers who try to take control of their life and supporting father. SML in both drama are reliable friend for them after separation in drama.