Traveling Through Time, I Picked up a Female Devil

Single heroineRedemptionCultivation of Immortality I traveled through time and saved a female devil. When he came up, he put his sword to my neck. This, this, this... The plot is wrong, isn't it? Shouldn't it be a saint or something and then promise her body? This time I observed that the female devil didn't look like a bad person. On the road to mutual redemption, a greater crisis quietly comes