omniscient narrator
noun [ C ] literature specialized uk/ɒmˌnɪs.i.ənt nəˈreɪ.tər/ us/ɑːmˌnɪʃ.ənt ˈnær.eɪ.t̬ɚ/
（故事写作中的）全知叙事者
the voice in which a story is written that is outside the story and knows everything about the characters and events in the story