The phrase "afterwards wrote" is correct and usable in written English.
It can be used to indicate that something was written after a particular event or time.
Example: "She finished her research and afterwards wrote a detailed report on her findings."
Alternatives: "subsequently wrote" or "then wrote".
The Duchess of Gloucester afterwards wrote: "The Windsors took us to dine in some smart restaurant.
Of which Plato also afterwards wrote to him; and, as it were, prophetically advised him carefully to avoid an arbitrary temper, whose proper helpmate was a solitary life.
Conference delegates described Tories "rolling over with delight" as the speech continued, while commentators afterwards wrote that it was Mr Johnson's "best ever", "quite brilliant" and "just superb".
The explorer Freya Stark travelled there on early mapping expeditions for National Geographic and afterwards wrote the hugely popular book, Valley of the Assassins.
Why not make decisions that are led by your values?" They walked away from the buyer and shortly afterwards wrote down the company's three-part mission with a focus on creating 'linked prosperity' for all stakeholders.
The IPCC also identifies "suggestions of bias" in the investigation by Chief Constable Leslie Sharp, of Cumbria police, who exonerated South Yorkshire police's chief constable, Peter Wright, and afterwards wrote to "praise him".
He visits the old man & afterwards writes an article entitled"A London Character".
He remained connected with the journal long afterwards, writing the history of its first 70 years.
He sent me a note afterwards, written in ink on an old-fashioned-looking card.
I sense Adele's wary of being seen as that musician – the one who gets famous by singing about matters human and relatable, then afterwards writes exclusively about how awful it is to hop between five-star hotels on tour.
So very difficult a matter is it to trace and find out the truth of anything by history, when, on the one hand, those who afterwards write it find long periods of time intercepting their view, and, on the other hand, the contemporary records of any actions and lives, partly through envy and ill-will, partly through favour and flattery, pervert and distort truth.
