Don't watch this show while you're eating, because you'll be laughing so much that chances of choking and dying are a lot.

Don't watch this show if you don't want to fall in love with a team of characters that are badass, adorable, witty and will forge a bond with you to the point you'll never want to let go.

Don't watch this show if you like strong badass female characters that kick ass, dominate the screen when they come and have amazing hair to match their amazing intelligence.

Don't watch this if you want to die due to the shortness of breath the titular character Kim Hae Il will cause you by being one of the most iconic characters in K-drama history.

Don't watch it if you can't stand the brilliance that is Kim Nam Gil's acting that gave birth to the baddie of the baddies: a fiery priest who is more like a grim reaper/ death angel 'cause when he comes to you, honey it's judgement day.

Don't watch it if you're someone who gets jealous of the extreme chemistry between all the the characters, don't like bromances, sismances and hilarious antagonists 'cause this show has an abundance of that.

Don't watch it, if you don't want to be addicted to the perfect OST of this show even when it's finished.

Don't watch it if you want to be proved wrong when you said that K-Dramas are just not well- written anymore.

Only watch it, if you are strong enough to take the wholesome awesomeness this megabrilliant masterpiece of a show offers and still remain standing by the end.

You have been warned.

Take care.