Lethal Swordsman is the twelfth Chapter in Book III of Fire Emblem Heroes.
The five parts of this chapter are Sharena's Counterpart, Large Armor, Larger Heart, One's Own Shadow, Middle Sister, and If Not I, Then You....
Subjective: The following part of this article is based upon the editor's personal experiences and opinions, and therefore may not be applicable for all readers.
Part 2: Large Armor, Larger Heart
You will have 4 units on your team. You will also have 5 opponents: Valbar, Silque, an Emblian Sword Fighter, an Emblian Green Cavalier, and an Emblian Bow Fighter.
Part 3: One's Own Shadow
Part 4: Middle Sister
Part 5: If Not I, Then You...
You will have 4 units on your team. You will also have 7 opponents and one boss: Líf, Catria (Mild Middle Sister), Forsyth, Python, Silque, Valbar, Leon, and Conrad. Enemy reinforcements will appear.
- The music playing in Parts 2 through 4 of this chapter is "Courage in Numbers" from Fire Emblem Echoes: Shadows of Valentia.
- This is the fifth chapter where a major character dies.