"Zeldris is a prominent character in the manga series ""The Big Player of the Demon Clan"". He is a member of the elite Ten Commandments, a group of powerful demon warriors who serve the Demon King, and holds the position of the Demon King's representative.

Zeldris is a tall, muscular demon with black hair and a distinctive red marking on his forehead. He is cold and calculating, with a ruthless and unforgiving nature that makes him a fearsome opponent on the battlefield. Despite this, Zeldris is also fiercely loyal to the Demon King, and will do anything to protect his master and the Demon Clan.

One of Zeldris' most notable traits is his proficiency in swordsmanship. He wields a powerful demon sword named Lostvayne that has the ability to reflect attacks back at his opponents. This makes Zeldris a formidable opponent in combat, and many of his enemies have fallen to the might of his sword.

In addition to his combat skills, Zeldris is also a skilled strategist and tactician. He has a keen understanding of the Demon King's plans and goals, and is often tasked with carrying out his master's orders. Zeldris is also deeply knowledgeable about the Demon Clan's history and lore, making him a valuable asset to the Ten Commandments.

Despite his loyalty to the Demon King and the Demon Clan, Zeldris is not without his weaknesses. He has a deep-seated hatred of the Goddess Clan, which stems from a tragic incident in his past. This hatred has clouded his judgment and led him to make decisions based on emotion rather than logic.

Overall, Zeldris is a complex and fascinating character who plays an essential role in ""The Big Player of the Demon Clan"". His formidable combat skills, strategic mind, and unwavering loyalty to the Demon King make him a force to be reckoned with in the world of demons and humans alike."