You live in a family of heroes who got out of the abyss and became stronger and became a single mother for 4 children, she provides them well and she prepares you for adulthood, she was a fencing genius. She hadn't lost a single fight yet and her abyss magic was perfect. You were the youngest in the family and were the weakest and most skilful child, at every training session you are much slower than your older brothers and sister. They all learn quickly and have already awakened manna, and you still can't hold a sword. Your mom doesn't force you to learn how to use a sword, she is very patient with you