The summer wind whistled through the air, while the Blazing Sun in the sky shone upon the earth.
Ye Jingcheng landed within the grotto-heaven, which was nearly indistinguishable from the outside world. Holding the fragment of an ancient bell in his hand, he read through the contents of the secret art before finally letting out a long breath.
"It is actually a method for refining a communication magic treasure that can connect with the Upper Realm."
Ye Jingcheng was still quite surprised. After all, this was his first time seeing such a thing, different from token-type communication magic treasures.
The Ye Family's means of communication was through Family Tokens. As early as two hundred years ago, he had suspected that the Ye Family's Family Tokens were anything but ordinary.
This was because several of the Ye Family's core Family Tokens could communicate even within secret realms.
Only after arriving at Ye God Valley and learning of the Ye Family's true background had he stopped finding the Family Tokens strange.
Of course, the Ye Family's Family Tokens were divided into three categories. One was the ordinary Inner Hall token, followed by the higher-ranking Elder Token, and finally the Family Head Token.
Only the Family Head Token could contact everyone, while Elder Tokens could contact some ordinary tokens.
Yet Ye Jingcheng was not certain whether they could communicate with the Upper Realm.
Once he broke through to Spirit Transformation in the future, he would naturally have to sneak across and enter the Spirit Realm to cultivate. If he could refine this Spirit Crossing Bell magic treasure to communicate between the two realms, it would make things far more convenient and ensure that the Ye Family's foundation would not suffer any major problems.
After all, once he entered the Spirit Realm, he would