Iron Fists was neither cancelled or forgotten: https://www.comixology.com/Immortal-...l-comic/549229
Interesting, because it looks like each artist is drawing something from a book they're working on, which could mean Cheung will be on a book with Ben and Johnny. He did say on Instagram that he had a new book at Marvel but he was waiting for it to be officially announced. Maybe he's the artist for Marvel 2-In-1?