Using wind mana to push him faster while also using a little earth mana to make the ground start to change ti sand, Walker pushed forward. He knew that he had much more speed than what Su could keep up with. His agility had almost always been faster.
Yet, he found that Su was now keeping up with him. She had lighter armor. She had better shields. She had more strength as a half dragon than before. Her entire journey had strengthened her and allowed for her to accept herself. To awaken what was held back.
She easily drew her shields up to deflect not one, but both of the blades coming from opposite sides. Walker had first started to make Su move and get her off set. He wanted to see her pushed to the point of her fastest speed before he let himself off the hook. That was why he held back his body and focused on using wind to push himself faster. He was clearly baiting her.