The first half: The first part is seamlessly connected, flat and straightforward, mainly relying on sudden shots and sound effects to produce a terrifying feeling...
The second half: Time and space change, exotic souls travel back to the past, echoing with the first part before, it is a little brain-burning, and basically all the holes are filled
Ending: It indicates that the third part is a story about Ellis, and the ending is full of fearful expressions, making people look forward to it. What a horror story
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