The character of D'Artagnan in "The Three Musketeers" by Alexandre Dumas dundergoes a transformation from loyalty to the Cardinal to feelings of hatred toward the man. D'Artagnan also develops a deceitful and treacherous nature far beyond what the musketeers of Paris were willing to do.
The musketeers are bodyguards of the royal household and require certain character traits. D’Artagnan is the central character of “The Three Musketeers” and is brave and ambitious, yet somewhat of a deceitful character.