Hidden Depths
Uke is an average man who is a professional photographer, he meets the seme by messing the hotel's room number and ending up mistaken by an "rent boy". He runs away but left his camera behind so he needed to met the seme again. Now they are doing some photo lessons to repay de expensive camera that seme bought. Also, seme is interested in Uke because he looks like his past lover (probably an human who fell in love with a mermaid), so he thinks uke is like him (which is not right)
Regas
Abel is a trained Regas, a person who tames the dragon's successors, unlike the Regas trained by the royalty he is a bulky man with qualities of a farmer. He is welcomed inside the castle to tame the prince that everyone views as a monster (because the dragon blood causes him to be more brutal) even though he was just a child. Everybody thought he would die but he actually took care of him, earning his trust by time. But he was only welcomed in the palace so the royals could execute their plan to destroy the prince's mind and control him over fear and drugs. They managed to kill him but the prince's now had people to help him grown to take revenge and eliminate the royals. The thing is that Abel reincarnated 11 years after, now in a fragile body to change the vision is master had of a dragon with silver eyes destroying everything.
Monochrome Rumor
Sihyeon is an idol who had his life trapped in a shitty life, he was manipulated by a sponsor who he fell in love. And he only had a sponsor because he was in a big debt with other loan sharks. He hit his manager's car because there was something wrong with the freio The loan shark grow up without love of his both parents, even a dog who was his father's was killed because it liked him more than his father, even though all that he managed to inherit his father's loan shark position, he had a partner who was Daejun, his secretary that was a wingman and did anything for him, keeping him close all the times
Dawn of the Dragon
dragon × reincarnation of his mate, in this history magical creatures give power, wealthy and status to normal people who are their affair (and the next generations)






To deny the route