Armoured Guard's Backstory

I am from a long line of knights who through the generations have served the people of Arcana. After 2 years of training I finally graduated and became a knight. After graduating I decided to travel to main street to buy some gear. it is a knight's duty to be prepared for battle. if a knight is prepared they are better able to save their people. But there is one problem I am still bested by my most formidable foe' the powerful peanut . Their hard shell is extremely difficult to penetrate. They are small but mighty and one day I will defeat the peanut. As a knight it is my duty to protect the people of Arcana.