The Whistleblower of Black London

In 18th century Britain, Grant Sharp, a passionate lawyer, plans to blow the whistle on the British and the Church establishment in his passion to stop the British and Colonial ships involved in slave trade.
How does he navigate this path if Lord Palmerston, 2nd Viscount, the Chairman of the Board of Trade, popular among the rich and political class, is the benefactor of Isabella Fryer, Grant's future life partner?
Join me in London blowing whistles!-Cash Onadele, Yoruba Writer