Wumen Wenchan has not announced his real name. He is now known as Guhai Gulv.
Wumen Wenchan is a professional trader and the author of "Sealing the Throat with a Sword: Notes of a Folk Expert on the Stock Market".
The author generally refers to the creator of literary, artistic and scientific works, and sometimes refers to the founder of a certain theory, or the organizer or planner of an event. In the copyright laws of the Soviet Union, France, the Federal Republic of Germany, Spain and other countries, the author refers to his own independent conception and use of his own skills and methods.
Natural persons who are directly engaged in literary and artistic creation activities and produce works that reflect the creator's personal characteristics, including novelists, poets, essayists, playwrights, composers, lyricists, journalists, and painters , calligraphers, sculptors, handicraft designers, architectural designers, photographers, translators, computer programmers, etc. The copyright laws of the United States, Japan and other countries also recognize legal entities as authors.