"Merlin is a powerful and enigmatic character in the Japanese manga series ""The Beginning After The End"". He is one of the most respected and feared mages in the world, known for his exceptional magical abilities and his deep knowledge of ancient arcane arts.

Merlin's appearance is striking, with long, flowing white hair and piercing green eyes that seem to hold a hidden wisdom. He carries himself with a regal bearing, and often wears flowing robes of elegant and intricate design.

Despite his fearsome reputation, Merlin is a wise and benevolent figure, deeply committed to the cause of peace and justice in a world often plagued by conflict and chaos. He is a mentor and guide to the series' protagonist, Arthur, helping him to hone his magical abilities and guiding him on his journey to become a true hero.

Merlin is known to be a master of many different forms of magic, including elemental magic, necromancy, and divination. He is capable of controlling the elements themselves, summoning powerful spirits and demons, and casting spells capable of immense destruction. However, he is also a wise and studious figure, often spending long hours cloistered in his study, researching ancient tomes and seeking out lost knowledge.

Throughout the series, Merlin remains a key figure, offering advice and guidance to Arthur and his allies, and appearing at key moments to help turn the tide of battle. He is a complex and fascinating character, capable of both great kindness and immense power, and his presence in the story adds a layer of depth and complexity that makes ""The Beginning After The End"" a truly unforgettable reading experience."