Kakei Senki Wo Kakageyo!

Kakei Senki Wo Kakageyo! summary:

The hero had been killed during battle, a man was sentenced to death by burning at the stake. The man’s death had saved the kingdom’s dilemma, and brought peace to the continent. Time flows on, and one mysterious child was born in the countryside. His name is Marco. As war broke out once more, leading an army, he had rose to prominence, bearing an appearance resembling the man who had been killed inside the fire.