C58 The Method to Maintain the Sword.

Since Lin Yun had no milk to satiate the little Devil Tiger's hunger, he pondered for a moment before conjuring up a variety of pills for the creature. These pills were the only semblance of food Lin Yun could offer.

Both Lin Yun and Qin Yutong had reached a level in their cultivation where they no longer needed to eat frequently, so they never bothered to carry food with them