Avatar Voltron AU book one: the revolution

While avatar Korra is fighting the Equalists with team avatar, there is another group is dealing with living every day life. Shiro is a metal bender cop know as the champion of Republic City; But he doesn't want his fame. Keith is the fire bender on a probending team known as the Lion Turtles, along with his teammates Lance and Hunk. Keith doesn't like Shiro being apart of the Anti Equalist task force, but he needs to focus on his bending. How will this pan out?
Warning: contains fluff, dramatic themes, and mild Violence.
And special thanks to @ValidDragon