After sensing that streak of escape light circle around nearby three full times, it finally vanished into the thick white mist.
Standing inside the formation, Qin Fengming's expression was exceedingly grave. Given his experience, he naturally did not believe this Ghost Lord cultivator had appeared here by chance. It was highly likely that he had come because of Elder Jin's death.
From Elder Jin's soul memories, Qin Fengming learned that Elder Jin had been an important figure in the Divine Medicine Sect. His ancestor had been an Integration stage cultivator, and it was entirely possible that some soul marks had been planted in his body.
Although Qin Fengming was fairly certain that the powerful ghost cultivator had come here to search for something, he did not immediately leave. With the Immortal Sealing Six Seals Formation in place, he was confident that even a late-stage Ghost Lord cultivator would absolutely not discover this ancient formation without carefully investigating the area.
What happened afterward confirmed Qin Fengming's suspicion. While he sat inside the formation refining some magic tools for storing Yin souls, he discovered that every few hours, that streak of escape light would circle once around the nearby area.
Qin Fengming was startled when he saw this. Fortunately, he had not left. If the other party had discovered him nearby, he would inevitably have attracted several Ghost Lord cultivators.
Qin Fengming waited for seven days. At first, that streak of escape light appeared once every few hours, but later, it only appeared once a day. By then, two days had passed, and it still had not appeared nearby.
It seemed that the Ghost Lord cultivator had given up searching. Even so, Qin Fengming did not leave immediately. Instead, he waited another three days. Only after confirming that the powerful ghost cultivator