I, the Goblin, Was Taught by the Witch Master to Become a Sage

(Another world + light daily life + harem + super large world view) As soon as he opened his eyes, Bai found that he was surrounded by green-skinned humanoid creatures. Brother, Goblin! ? He was so frightened that he didn't have time to think about why he was surrounded by a group of goblins. Then he saw a pair of dry hands covered with green wrinkles reaching towards him, so Bai tried to issue a warning... "≥≤" ! ? Bai was shocked. Is this a sound he could make? Before he had time to think about it, Bai felt himself hanging in the air, being gently lifted above his head by a pair of dry hands, saying a series of words in a similar language that he could not understand, and then he heard bursts of cheers from the goblins around him...