>>29404720>Your main fetish must be incorporated as a gameplay feature the next Pokemon game.>It must be presented as suitable for all ages, and fun.>VoreEasy and already done in many games.
One of the two legendaries is a slumbering gargantuan monster and the other is a tiny being. Make one legendary accidentally swallow the other in its sleep because plot (you can blame rival team or whatever), and you need to enter in its body order to rescue it and restore the world's balance.
If you want to avoid the possibility of inducing nausea on some people, level just needs to be designed as a cave with lots of dynamic -and maybe harmful- elements.