The Aliens and Confidential Files of UFO (Chinese Edition)

Is humanity the only kind of intelligent life in the vast space? Is the fact true that we have direct contact with aliens? The book, Aliens and Confidential Files of UFO edited by Gong Xun, has collected the most thrilling stories, the most verifiable information and most authoritative remarks. The rare and precious photos in the book, Aliens and Confidential Files, a visual feast to readers, show the alien figures more vividly and discover the ultimate secret of aliens.