Through Mud and Blood is the first main war story from BF1, and tells the story of a British tank operator Daniel Edwards as he punches through the German lines in France during Fall of 1918 with his tank, Black Bess. There are four missions as follows:
Over The Top
Smash through enemy lines in the MK.V Tank, Black Bess.
Fog of War
Sneak through the forest to Bourlon.
Find the components to repair Black Bess.
Steel on Steel
Make the final push through to Cambrai.
At the end of Steel on Steel just watch the final cutscene and the achievement is yours!