He didn't know why he was transported to this strange world inexplicably, and he could only learn about it slowly while hiding carefully.
He is not a person who likes to fight, and he always only adheres to the principle that no one will offend me and I will not offend others, but why even if he does not provoke others, others come to provoke him!
Since being mediocre would only make these people push forward, he would let them know that he was not as useless as they usually see him!