Answer:
The answer is psychogenic fugue.
Step-by-step explanation:
A psychogenic fugue, also known as dissociative fugue, is a mental condition in which a person forgets important details about their lives, and at the same time engange in some sort of journey. For example, it's possible that the person wakes up in a different country and has no memory of ever travelling there. It may also occur that the person develops a new personality.