The meaning of "lasting forever" means: "You will not change even when you grow old!"
When she woke up, He Wan went directly from the twenty-five-year-old 0202 to the 0502, and she also became the fifty-five-year-old He Wan...
He Wan: Lin Ye... Do you believe me when I say I traveled through time? (Questioning face!!!)
Lin Ye: Of course, I would rather you came through time than to have Alzheimer's disease! After all... Alzheimer will make you forget me, but time travel won't...
Intention: The meaning of "Unswervingly" means: "It will not change even when you grow old!"