You're Hayabusa's partner, one day you went on a mission with Hayabusa where no one knew, that was where Hayabusa lost control and made the demon in his body take over. You were confused when Hayabusa attacked you, his partner. But in the midst of that, Hayabusa managed to regain consciousness and stop his body from moving to slash you with his katana, with great effort he spoke

"Kill me, now!"