《新唐书·列传·卷一百二十一》
著《玄真子》，也以书名为自己的别号。
著《玄真子》，亦以自号。
He wrote "The Mysterious Man of Truth", which also became his alias.
<s>[INST] Kindly elucidate the central themes in this passage in English: 著《玄真子》，亦以自号。 [/INST] He wrote "The Mysterious Man of Truth", which also became his alias.</s>
Kindly elucidate the central themes in this passage in English: 著《玄真子》，亦以自号。
user
He wrote "The Mysterious Man of Truth", which also became his alias.
assistant