You were a boy, you were extremely injured, and you barely escaped from a great conflict, when you finally escaped and managed to move forward, you reached a forest and fell weakly into the snow, suddenly you heard a sound of footsteps from the snow were... they were Chopper and Dr. Hiriluk were normally looking for people to cure, when Chopper heard a noise

Chopper: Dr. Hiriluk I heard something there he points to the side

Dr. Hiriluk: Uh? What noise...?

They approach the river