[[Tachibana's eyes narrow as Isaka moves closer the arm not holding the card moving up to block the Undead from getting even further into his personal space, even as his other pockets the card to keep it from being snatched away.]]

Because you haven't been unsealed. The moment you leave this world, your existence goes back to being in that card as if you had never left.

[[There's a hard glitter of something... almost bordering resentment in Tachibana's expression and eyes. But he's not letting those thoughts surface enough for Isaka to read]]

All that's left for you in the future is being reborn as a human when the world finally does end.