Cuz I think sapphire is Obsidian's husband because he only liked to collect thing and not know the history and sapphire has similar traits and the signs when they were having dinner he said that he only likes to collect ancient books and not read them 
#Stop the cliffhanger
https://www.mangago.me/read-manga/jinx/
https://www.mangago.me/read-manga/jinx/
