Judging from his behavior just now, it seems that he has indeed lost his memory.
Otherwise, why haven’t you even heard of Sang Yi Jia?
The way he looked just now wasn't like he was pretending, but he really didn't know.
Of course, if he came from the material plane, it would be understandable that he had never heard of Sang Yijia's name.
However, it is impossible for a god-level powerhouse who came from the material plane to cultivate a fifth-level divine body in the abyss, so this possibility can be completely ruled out.
Therefore, only amnesia can explain it.
Chapter completed!