Ulfred (previously Undar), is a boy passionate in challenging himself into breaking his own comfort zone. When he was F2, he pursued for a happy life, but he changed his pursuit 1 year later when he was F3 and started pursuing a diverse, unique and extraordinary life, and broke his comfort zone by trying many extremes multiple times. Since F1, he has many diverse life achievements ranging from academics to extreme challenges, to coding projects, to music. In 2023, he created this website, Undarfly Universe, to document all his major and minor life stories.