这是什么神话故事？
传说是文殊菩萨的变身。[{'character': '传', 'pinyin': 'chuan2', 'highest pitch': 8.71, 'lowest pitch': 7.74, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 10.46, 'lowest pitch': 8.62, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.91, 'lowest pitch': 7.59, 'duration': 0.29, 'prosody hierarchy': '#1'}, {'character': '文', 'pinyin': 'uen2', 'highest pitch': 7.94, 'lowest pitch': 6.45, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '殊', 'pinyin': 'shu1', 'highest pitch': 11.34, 'lowest pitch': 10.92, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '菩', 'pinyin': 'pu2', 'highest pitch': 8.23, 'lowest pitch': 6.15, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '萨', 'pinyin': 'sa5', 'highest pitch': 8.53, 'lowest pitch': 6.69, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.97, 'lowest pitch': 6.27, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 8.23, 'lowest pitch': 6.55, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '身', 'pinyin': 'shen1', 'highest pitch': 8.66, 'lowest pitch': 6.83, 'duration': 0.31, 'prosody hierarchy': '#4'}]