The reincarnated devil was blessed by the goddess

(Rebirth through time travel + Western + fighting + single female lead + slow pace) A young man accidentally travels to another world due to an absurd and funny death, and happens to fall into the discarded body of the demon king, and there is a talisman inserted in the body. And this demon king is the most terrifying monster in this world - filth. In order to survive in this strange world, due to the influence of the goddess's amulet, she can only exist in the appearance of a girl. But... life with both facial paralysis and aphasia may be a bit bad. Wandering adventurers, doctor ladies, saints... and all kinds of people, as she comes into contact with more and more things, the secrets hidden in them...