Is Guanyin a man or a woman? Are there any ancient books to test?

Of course, 1 is male, and Buddhist knowledge is known to all Buddhists.

Does "Bodhisattva or Woman" make sense?

The Huayan Sutra reveals that "a brave man can live in this mountain and benefit all living beings"

Hundreds of bodhisattvas, such as Guanyin, Maitreya, Manjusri, Pu Xian, and Dizang, turned into six paths.

Turn men into women, mountains into water ... everything. It will also become a female body.

5. The book Avalokitesvara Bodhisattva Pumen reveals that "... it should be said that the elderly, laity, butcher and brahman are all physical abilities, that is, women nowadays are all physical abilities".