From Beggar to Underground Devil

Connor, who was originally a sophomore nursing student, inexplicably time-traveled into John Wick and became a little beggar, living his life by brushing up his proficiency and accepting commissions every day. But one day he discovered that the world was not as simple as he had once understood... In desperation, he had no choice but to climb up, fighting for himself the glimmer of light that might exist in the darkness.