Su Jia Ao is a normal high school girl, and she's in an unbelievable situation she's never encountered before. A fiancee descended from the sky; his attractiveness can't be stopped, together with that thing; this fiancee is exquisite, kind, gentle, and a highly moral person. Her parents and her neighbours compliment him nonstop. But... What a joke! Who would want to marry someone, who doesn't have man's qualities, as her husband? I'm afraid, even if I come to the Dong Nu Clan, who uses women are superior to men as an ethic, it won't work. For sure, I'll break the chain of these old principles and sing a song of freedom! ...

A world where humans, beasts, demons, gods, dragons and pixies fight for supremacy; A war where great beast warriors of the Baemon troop, the dragon knights that soar in the sky, and the demon race that befell into the angel troops battle. A mixed blood child, who bears the blood of a human, demon and beast, went through hardships that no other people had, and has unmatched wild war potential. He is destined to restructure the chess pieces of this world, and also fated to have an exceptional heart-wrenching love life. 

Description from gameofscanlation.moe

Surh Jung-woo developed Gynophobia because of his trauma when he was younger. Even as a college student he is still afraid of woman, but Yoon hae-soo is a angel like existence for Jung-woo because of his fear. He starts dating after thinking he could trust Hae-soo, but while putting everything he has on line for her he falls into debt and gets cornered. After he gets betrayed by Hae-soo the person to save him is the most beautiful girl of this college, and the famous professor Pi Eun-na. What is this beautiful teacher after, and why did she help jung-woo?