Shocking! My Cat and I Swapped Souls

No romantic pairing. Male protagonist, mystery and the supernatural, first-person narration.

Synopsis: I woke up one morning and found myself transformed into a “cat,” specifically the one my family kept as a pet. Even more despairing, it seemed our souls had swapped. Before the swap, I'd always thought my family was warm and harmonious. But after I became a “cat,” I could see all sorts of things... When the cat became “me,” my “strange” behavior didn't seem to arouse any suspicion from my family... Only then did I realize that my family seemed to be hiding an astonishing secret...