sorry for the shameless advertising
but just wanted to introduce a story
main is exo with chen playing the lead and and han se-yin which is oc

this story is 
full of fluff romance and love&hate relationship
and most of love and trust

http://www.asianfanfics.com/story/view/928495/an-arrogant-royal-love-exo-chen-lay-arrangemarriage-kimjongdae-chen00exo00oc-kimjongdaeandoc