I Can Pick Up Orbs!

Having been transmigrated into a world of swords and magic, Claude thought that he would also become a protagonist in a power fantasy novel. However, he soon learned that he had no aptitude in magic! As a result, he can only turn into a Merchant and sell goods in order to survive. On one fateful day, a blue orb suddenly fell from one of his customer. [Ding! +2 Mana +1 Comprehension] ... A few years has passed since then and he was still picking up orbs. [Ding! +100000000 Mana] [Ding! +100000000 Strength]