Copy Skill no Saikyou Madou-shi

Copy Skill no Saikyou Madou-shi summary:

This is a world where everything is determined by the “Skill” bestowed upon you at the coming-of-age ceremony at 15. Alfred, a member of the kingdom’s top court mage guild, receives the mysterious skill. Due to the ambiguity of this skill, he’s labeled incompetent and banished. Though he loses everything after falling from his illustrious career, it turns out that the is actually the ultimate skill that allows him to freely copy and paste others’ skills! Realizing he’s the only one who can choose skills infinitely, Alfred begins to dominate with this ability, forming reliable companions and rising to become the kingdom’s strongest adventurer…?