Once you have packed the wine inside the bag, you'll preserve the bottle temperature for a long period, exactly like when place a bottle inside fridge.
Dry is another word because of not very sweet at every. Reclaimed wine barrel racking is another way to go. https://www.openlearning.com/u/scotthuynh-sdl8fx/blog/RuHennessyVsopHennessyVsopLimited2024ChYuThngHiu