sentence: Leorio Paradinight is a young adult who befriends Gon, Kurapika and Killua during the Hunter Exam while wanting to become a Hunter to pay his way through medical school and treat the impoverished for free.
modified: fix grammar: Leorio Paradinight is a young adult who befriends Gon, Kurapika and Killua during the Hunter Exam while wanting to becoming a Hunter to pay his way through medical school and treat the impoverished for free.