Cantong qi Cantong qi The Cantong qi is deemed to be the earliest book on alchemy in China. The title has been variously translated as "Kinship of the Three", "Akinness of the Three", "Triplex Unity", "The Seal of the Unity of the Three", and in several other ways. The full title of the text is Zhouyi cantong qi, which can be translated as, for example, "The Kinship of the Three, in Accordance with the Book of Changes". According to a well-established traditional view, the text was composed by Wei Boyang in the mid-second century CE, and deals entirely with alchemy—in particular, with
The Lord of the Rings: The Return of the King DVD sets for the two previous films were released eight months after the films were released, but "Return of the King"'s set was completed in five because it did not have to market a sequel (the previous films had to wait for footage of their sequels to become available for a ten-minute preview). However, it contained a seven-minute trailer of the entire trilogy. "The Return of the King" followed the precedent set by its predecessors by releasing an Extended Edition (251 minutes) with new editing and added special effects and music, along with four commentaries and six hours of supplementary