The Knight's Poison Lips

Kathryn, princess of Blackwater kingdom, and Cillian, son of the royal stables' chief, are friends since childhood. Cillian joined the army led by patriotic ideals, but soon realizes that the king is a tyrant, so he decided to join Red Fangs, a rebel group, and also involves Kathryn in it. Cillian however requires the girl to conceal their subversive activities to Kain, his fellow soldier and the man that she loves, who is quickly making career in the army. This secret weighs on Kathryn's heart and...