My Wife Is A Gangster (2001)

To honor her dying sister's wish, Eun-Jin reluctantly finds a husband who is unaware of her role as a ruthless gang leader. The man is really kind, but a failure at romance. The two struggle to get because Eun-Jin doesn't really like the guy and also she doesn't know anything about romance. Along while a threat from a rival gang, who want more power, which add to the plot.

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Part 7