In the Ice Age Apocalypse, I Hoarded Billions of Supplies Chapter 1851: Hiding the Soul

Fifteen days later. That's right, fifteen days. A full fifteen days had already passed. In the outside world, only a day and a half had passed, and the battles in some trial grounds had even concluded. During this time, Zhang Yi never left his house. This world was too vast. If someone deliberately hid, it would be extremely difficult for the other party to find them. Zhang Yi couldn't be…