Spirit Legends: The Aeon Heart is a hidden object adventure puzzle game. As a result of an accident, you have just learned that you are a carrier of a special heart, the Aeon. This unique heart allows you to see the past, present, and future! You have also learned that there is a conspiracy involving the Aeon, the Order, and the spirits of nature. It seems that not everyone is willing to trust the combination of magic and science, and they will use dangerous mythical creatures to keep anyone from standing in their way! You must go to your scientist uncle for a check-up, but when you arrive, you see him kidnapped by a mysterious, mystical Order!

It is up to you to unravel the mystery of the Order and save your uncle. To do this, you must play a series of brain teasers, finding games, and mini-games. These games will help you to find the missing people, unravel the mystery, and save them.