Introduction: The heroine's journey through time.
Summary: The heroine travels through space and lives in various worlds.
[That is, you must have a little obsession with immortality. Coupled with the obsession with time travel, the obsession with portable space, and the obsession with various worlds, this is how I came up with it. I can't get it myself, I want my protagonist to get it all. ]
Intention: Life is colorful, move forward.