9. An information management device comprising: a communication unit communicating with a user terminal; an intent management unit registering an intent when a registration of the intent is requested from the user terminal through the communication unit; an information providing unit providing information related to the registered intent or style information on a role model in a group related to the intent to the user terminal; and an information map database storing the relation between concepts by category and the information corresponding to each concept in the form of a tree, wherein the information providing unit recognizes the intent of the user in response to categories where the information related to the intent is present, searches for the information map database to extract the information related to the intent, converts the extracted information related to the intent into templates in response to the recognized intent of the user, and provides the templates to the user terminal through the communication unit.
12. The information management device according to claim 9 , wherein the information providing unit compares the information map database and the intent to select all of the information corresponding to each other, and extracts from the selected information the information related to the intent to be provided to the user terminal in accordance with previously set priority.