1997 : Graduated in UBC Vancouver Canada with a Business Administration degree.

2009 : Started his full-time career in Metaphysical & Geomancy.

2012 : Invited by CETV as a special guest to narrate“Fortune for 2012".

2012 : Published his first book - " Fortune for 2013".

2013 : Invited by Passion Times Internet Radio Station & FM99.7 Hong Kong Metro Broadcast Radio Station as a special guest to narrate "Fortune for 2013”.

2013 : Invited by a famous blogger in MORE Magazine, Miss Winnie Leung, as a special guest to talk about and share how homosexual love and plastic surgery are related to metaphysics.

2015 : Invited by SUNDAY MORE Magazine to become its online VIP BLOGGER, to share his work's perspective and some interesting stories based on his work.
http://www.sundaymore.com/author/john-choi

2015 : Invited by BlackRock Inc. as a special guest to narrate "Fortune for 2016".

2015 : Invited by "Kowloon Manufacturers Association", as a special guest to narrate "Fortune for 2016".

2015 : Invited by "HK Online TV" as a special guest to narrate " Which Pantone Colour will be your lucky colour 2016? "
https://www.youtube.com/watch?v=Xmx8EgvWDJI

2015 : Employing one of the highest Taoism skills - "Qi Men Dun Jia - the Hidden Doors" in his career to further help customers to enhance luck and solving their problems.

2016 : Invited by "DBC – Internet Radio Station” as a special guest to narrate “GHOST TALK 2.0”.

2016 : Invited by "King TV Channel – Internet Radio Station” as a special guest to narrate“GHOST TALK”.

2017: Invited by “King TV Channel - Internet Radio Station” as a special guest to narrate “GHOST TALK”.
https://www.youtube.com/watch?v=9N23l8rCJ4M

2017: Invited by “Commercial Radio 2 - HK ” as a special guest to narrate 2 types of "Ancient Divination".