. You should head to the rethramis border area once you have a map. How to resolve the waiting demon’s rift treasure map in lost ark. [translated] long story of Lost Ark part 2 lostarkgame from www.reddit.com In lost ark these are termed as: You can see how to solve waiting demon's rift treasure map in lost ark following this video. When you’ve gotten your hands on the map known as the waiting demon’s rift it is necessary to go toward.