With the Return to Truth, Li Fan could cycle through infinite lifetimes. 

In future lifetimes, he would definitely take the chance to visit organizations other than the Myriad Immortals Alliance, like the Five Elders Council. 

It was only natural that they would possess methods similar to the Heart-Questioning Platform. 

Thus, to avoid being exposed and executed for being a spy, obtaining a secret technique to conceal his thoughts was absolutely necessary. 

Moreover, this method of hiding mental secrets was especially crucial for Li Fan, who possessed a gift like Return to Truth. 

You'd better truly be a spy, Fellow Daoist Zhou. Li Fan thought to himself, recalling his first encounter with Zhou Qing'ang. 

Immediately, he sent messages to several acquaintances—He Zhenghao, Gao Yuan, Chen Ying, and others—hoping to learn...