Assassins creed: The Templars Code

The year is 1861 a time for a new war to take place and 18 year old Jacob Brightgail has gotten in the middle of it along with an assassin named Scarlet Kenway a descendant of Connor Kenway and Achilles Kenway's daughter . At first they are just enemies on the battle field but what happens when Jacob has a bigger story than they thought?