What is lord of hollows?

The Lord of Hollows is a character in the video game Dark Souls III. He is a mysterious figure who offers the player character the opportunity to become his "Unkindled" servant, with the goal of ushering in the Age of Hollows. He is known for his distinctive appearance, which features a crown of thorns and a writhing tentacle-like mass in place of his left arm. The Lord of Hollows plays a significant role in the game's lore and plot, and is widely considered to be one of the game's most intriguing and enigmatic characters.