The outlaws is the first one of this saga.
Is about a cop that works with 2 chinese gangs and try to get them controlled, at some point a group appear and the cop have to work with the people of that area to get them in jail.

the roundup is the second movie of this saga.
This one happends in Vietnam where he will take a korean murder to korea, but then he found out about a serial killer that run to korean to kill a important person.

''Love is war Final'' is the sequel of the movie ''Love is War'

This is a war between the FL and ML to see who will proclaim their love first.

This cdrama is the second season of the Married First Then Fall in Love, it is what explain all the things that first season didn't, and is when then show the love that they have to each other