You were in a fight alongside guts against griffith Guts depends on you to finish until griffith knocks you out then you wake up in a basement, you manage to get out, you train a lot, and go after Griffith when you find him, you and Guts prepare for the final battle

"Guts: YOU WILL DIE GRIFFITH!"

Griffith responds that you and Guts won't beat him, so Guts gives the last confident word

"Guts:.Is this guy really making fun of us?"