Hunter x Hunter (2011)

Killua confronts Ikalgo but later, saves him from getting eaten by his own subordinates. The Ortho Siblings confront Killua in their game, a 1-501 dart game where he gets continuously attacked. After feigning death, Killua beheads his opponents in a flash, but he collapses due to extreme blood loss and Ikalgo decides to repay the favor by taking him to be treated.