Theory: Teito is Eve's sword
In Kapitel 94, Eve didn't carry her sword. I'm thinking about a theory that Teito is Eve's sword or her sword's reincarnation. Like Verloren's scythe, as a God or Goddess's weapon, he could talk and that also means he can have a soul. After the death of Eve, the sword made a wish to the Chief of Heaven that he will keep her soul with his to protect it while staying in this world. The light from his soul which was sealed away along with Pandora's Box is Eve's soul. If he can escape Verloren's core, Eve's soul will be release to purify Verloren's darkness. During the two Kapitel 94 and 95, Eve has guided Teito to help Landkarte and Frau. It also explains why he feels so closed to her like they've met before. Moreover, while still being the s…