Three Realms Behind the Human Skin

Thirteen years ago, my father was skinned and his body was gone. Thirteen years later, I was kidnapped on a river embankment due to an accident. Thirteen years later, my grandfather was found in an abandoned ancient tomb. Who could have done this? I was confused again and again, woke up again and again, and was confused again and again. Where should I start... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.