My disciple has become the strongest human before I knew it, and I, a master with no talent, was mistakenly recognized as the strongest in the universe beyond that

My disciple has become the strongest human before I knew it, and I, a master with no talent, was mistakenly recognized as the strongest in the universe beyond that is a Manga/Manhwa/Manhua in (English/Raw) language, Action series is written by Updating This Comic is About
Takumi was banished from the party and lived alone in the mountains.
Leia, who claims to be a disciple of Alice, a girl who once protected and cared for him, came to him..
She has become a disciple of Takumi, who is rumored to be the strongest in the universe..
Since then, a dragon, a great sage, and a goblin king have visited Takumi, who has no talent, and is suspected to be a demon king !?