He sped forward, probing constantly.
Without any communication facilities, searching through such vast deep space was no easy task, even if he was looking for the Earth Immortal Realm.
Unfortunately, his realm had been too low when he left. Back then, his understanding of space had been far too shallow, and he could only accomplish long-distance teleportation with the help of the Pangu Banner.
Now that he had returned, he had already pinpointed the entrance to the Mythical Realm. If he wished, he could go back at any time.
But finding the Earth Immortal Realm without anyone to guide him truly would not be easy.
Time continued to pass. This stretch of deep space was far larger than Li Su had imagined. After racing through it for a full three days, he still had not found the Earth Immortal Realm.
This was deep space, after all. Forget fitting in an entire galaxy—even fitting in a solar system made it unimaginably vast.
Even taking only the distance out to Neptune, it was a full light-year.
That was the distance light traveled in an entire year—more than nine trillion kilometers.
If it was any larger, say ten or twenty light-years, it would be even more terrifying.
Fortunately, he knew that the Earth Immortal Realm and the Mortal Realm should be nearby. After all, he had reached the entrance to the Mythical Realm from there back when he was in the Divine Power Realm. The distance between the three was not overly great. The real issue was not distance, but direction.
Unfortunately, the entrance to the Mythical Realm was not a door. One could enter from above, below, left, or right, making it difficult to determine the exact direction.
Even the souls on the dead star did not know this. They traveled back