firing process (ho hou) in the inner alchemy. Home › Forum Online Discussion › General › firing process (ho hou) in the inner alchemy. This topic contains 0 replies, has 1 voice, and was last updated by Xian 12 years, 1 month ago. Viewing 1 post (of 1 total) Author Posts September 18, 2005 at 6:27 am #7813 Xian greetings, i am looking for any information about inner alchemy and its the most secretive part – firing process. if anyone has thoughts/texts/other stuff please answer here. Links to original wenyan alchemy treaties are welcome. thank you. Author Posts You must be logged in to reply to this topic.