I gave a serious answer before but i wanna try some fun ones now.
LoZ: Still Not Sci-fi Enough
LoZ: Majora's What?
LoZ: No Timeline Ambiguity This Time
LoZ: I'm Releasing Before E3 2020
Breath of the Wild was a rather unique title for Zelda. If Aonuma is building off of BotW as a new era of succinct story telling then I think future titles may reference in game items or characters like the pervious Zelda era as the OP suggests.
Personally, the Zonai in BotW were one of the...