Black Lagoon: The Grim Gunman (Male OC Story and Male OC X Revy!)

This fanfiction is inspired by not just the Anime series, but also by 1983 movie Scarface, Clint Eastwood's Dirty Harry films, (particularly Sudden Impact) Luc Besson's Leon the Professional, Martin Scorsese's Taxi Driver, Quentin Tarantino's Reservoir Dogs and Pulp Fiction. Grim Gunman has also took some inspiration...