Though the context is missing, one can suggest that the author moved to Paris a. to be with his partner.
What attracts most writers to Paris?
Most of the writers find Paris attractive because Paris boosts:
- A renowned university
- The publishing industry
- Major French newspapers and journals
- Literary salons
- Other writers, poets, and artists.
Paris remains the capital of France and a multi-cultural cosmopolitan city since the Middle Ages.
Incidentally, the author's movement to Paris a. to be with his partner also brings him home to his trade.