If those two kept talking, they would dig up her entire background.
Fortunately, she had always acted cautiously. Bai Lan had placed more or less restrictive shackles on these abducted harem girls through Divine Soul Contracts, Heart Demon Vows, cultivation technique restrictions, and numerous other conditions.
Even if they truly learned secrets they should not know, they would be unable to betray Bai Lan.
Di Wu Yin was a fine example.
"Sorry to keep you two waiting." Bai Lan smiled faintly.
"Fellow Daoist Bai, Senior Di Wu Yin and I have searched all around for a long time. There is nothing but rocks and mountains nearby—no entrance to a secret realm, nor any place with abnormal spiritual energy fluctuations. Where exactly is the place you mentioned?" Ning Yan asked doubtfully.
Bai Lan said nothing. She merely made a save where she stood, then soared into the air. Raising her hand, she formed a hand seal and gathered earth bullets, launching attacks at the mountain rocks within a hundred-meter radius.
She knew the secret realm had to be nearby, but she did not know where. There was a restriction outside that secret realm that cut off divine sense, making it exceedingly well-hidden; divine sense could detect nothing.
So she could only use the old method: elimination.
She bombarded the surrounding mountain rock inch by inch with earth bullets. A full hour passed, yet the secret realm still failed to reveal itself, while a considerable amount of the spiritual energy in Bai Lan's dantian had already been depleted.
"..." Di Wu Yin and Ning Yan watched her from afar with complicated expressions.
"What is she doing? Fellow Daoist Di Wu Yin, you are acquainted with Bai Lan. Can you tell?" Ning Yan looked toward Di Wu Yin.
Di Wu Yin shook her