Holy Land(2012)

Holy Land is a South Korean series following Kang Yoo, a lonely boy struggling to fit in at home and school. After teaching himself boxing from a book, he encounters street thugs and defeats them with his newfound skills, earning the nickname "Hunter of Thugs." When he meets Sang Ho, a seasoned fighter becomes his mentor and guide. As Kang Yoo trains harder and takes on increasingly dangerous opponents, he embarks on a raw, intense journey of self-discovery. The series blends coming-of-age drama with gritty action, exploring themes of identity, belonging, and the transformative power of finding one's purpose through combat and mentorship.