This is a visual novel named Killer Project, and these are the first three chapters. The story revolves around a hitman who fakes his own death. He moves to the city of White Raven, and it's full of opportunities. There are plenty of adventures for him and also a ton of women. It's hard for a career criminal to reform themselves, but the main character can do it if anyone can do it. It's not like he has many choices considering his past work as a hitman.