Sword and Magic: I Am the Legendary Dragon Knight

In the Semi Continent, Mages and the knights were guarding the peace of the whole continent. Magical beasts in the forest, the giant demons in the deep sea, the dark elves in the dark night, and darkness and chaos in the light. Jason Gubalo, a child from a poor family of baron. Although he had a supernatural affinity with magic elements, he was still unable to pass the magic test. He was humiliated and disengaged by his arrogant fiancée. Finally, with the help of the Holy Giant Dragon, he obtained the heart of an angel and embarked on the road of glory between mage and the knight.