From the album The Life of a Showgirl
This is a love song dressed up as a rescue mission, but the rescue might be worse than the drowning. Swift frames romance as salvation from Ophelia's fate—madness, death by water, tragic passivity—but the language of chains and fire and possession suggests she's just trading one kind of captivity for another. The question is whether being pulled into someone else's blaze is really different from drowning alone.
You wanna see me all alone / As legend has it you / Are quite the pyro
The pyro accusation lands hard because it names the thing romance songs usually hide: this person wants control, wants to see her isolated, wants to burn things down. But she says it like it's thrilling instead of a warning.
The eldest daughter of a nobleman / Ophelia lived in fantasy / But love was a cold bed full of scorpions
Swift retells Hamlet but swaps out the original tragedy. Shakespeare's Ophelia goes mad from being used and discarded. Here, the scorpions are in the bed before anyone shows up, which means loneliness itself is the poison, not heartbreak.
You wrap around me like a chain, a crown, a vine / Pulling me into the fire
Chain, crown, vine: all three restrain movement. The fire she's being pulled into is the same fire the pyro lit in verse one. She knows exactly what this is and chooses it anyway because at least it's not the tower.
'Tis locked inside my memory / And only you possess the key / No longer drowning and deceived
The fake-archaic 'tis feels like cosplay, like she's performing Ophelia even while claiming to escape her fate. And if only he has the key to her memory, she's still locked up, just in a different room.
Don't care where the hell you been / 'Cause now you're mine
The flip from being saved to claiming ownership happens fast. The song that started with him digging her out of a grave ends with her staking a claim. Maybe the real rescue is deciding to burn instead of drown.
The song sells itself as a rescue but can't shake the feeling that it's just a different kind of trap. Swift knows the pyro metaphor cuts both ways. She sounds thrilled anyway.