The rising of the shadow lord

Arthur, whose village was raided by bandits in the Middle Ages. His mother and father die and he must take care of his sister. Everyone born in this world has magical powers.Everyone gains their powers at the average age of 8. There are 4 elements in this world, but Arthur obtains the 5th Element due to his anger at the death of his parents.Anger, resentment, hatred and revenge are the energy sources of the 5th Element and Arthur has plenty of them. Because the royal family did not send guards to Arthur's village to protect him, Arthur blames the royal family for his family's death and begins his journey of revenge.