Oni Lancer of Red (Mordred X Male Reader X Artoria Pendragon)

Meet Y/N raised by his grandparents on his fathers side of the family after his parents abandoned him. His grandfather especially influenced the boy into the fine young man he became today. His grandparents taught him to only ever fight in self defence or to defend his home. His grandfather taught him how to hunt, how to track both animal and man, and how to shoot with the family bow and use the family axe. However due to old age Y/N's grandparents died.