Which game in the "Dark Souls" series does the player play as the "Ashen One"?

The player plays as the Ashen One in Dark Souls III. As the chosen undead, their mission is to link the fire and prevent the world from being engulfed in darkness. Throughout the game, they face numerous trials and encounters with powerful enemies, as they explore the somber and treacherous lands of Lothric. With an array of weapons, armor, and skills, the Ashen One must overcome challenges, uncover the game's intricate lore, and ultimately decide the fate of the world.