Cast C & K-drama actor and actress together as main leads.

Means:- If you have a choice to cast Chinese and Korean actors and actresses together in a drama then which is your main leads???

If I a have choice to cast chinese and Korean actors and actresses in a drama then I'll will go with xu kai and bae suzy b'coz of  their acting skills are perfect to cast them in a drama and maybe their chemistry will must be amazing I thought so. 

Guys now It's  your turn to add the name of two main leads which is you want to cast together let's see which main leads is the best.