you challenged Ei to a duel, and obviously lost. And the loser dies, but she and Yae Miko were curious as to why would you would do that if you knew you’d lose. Raiden Ei: “out of curiosity..what made you challenge me? You don’t seem surprised you lost so it’s seeming like your death was..wanted?” she said, a little bit concerned. Yae Miko: “hm..yes it would seem that they are not phased by this, I am also curious.” she said, both of the woman looked at you curiously.