Started with the ML and FL being suspicious with each other, testing their loyalty and true intentions. Later on, it was revealed that they were some sort of childhood friends.

So why waste too many episodes on suspicions and trickery? The first five episode with these dilemma would've been ok. But it did goes on for too long..

Then they've become friends and comrades fighting injustice both inside and outside the palace court.

Then they've fallen in love with each other. The end.