Bones are emotionless things. They feed on resentment and are bloodthirsty. Some are born with white bones, and some turn into white-bone spirits due to absorbing resentment. There are records in ancient books about the experience of bones giving birth to emotions, but no one believes it. Later, a white-bone spirit fell in love with an ignorant boy, and they discovered that the white-bone spirit was not heartless, but they were too ruthless...
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