After the time experiment failed, Xu Yi woke up in the Pure Land of Paradise, amnesia, loneliness, and was forced to enter one life and death instance after another. But he always met the same person - a stranger who would block the knife for him at critical moments, but he couldn't explain why. He couldn't remember who he was, but his hand reached for him before he could remember.
Intent: When ruthless rules try to erase all "abnormalities", only memory and love can prove that we really existed.