C533 Blood Drinking Sword
These people fell to the ground and quickly got back up. It was obvious that they were unharmed.
There were two other people remaining in the air, struggling to fly upwards.
But in the end, one of them flew up another 20 to 30 feet with perseverance, and even when he obtained the book he wanted, he was still knocked down. The other person, who didn't even get the book, also dropped it