Old Ancestor: Thrown Out By The Nanny From The Start - Chapter 251
Himmel Soan had considered wiping off their memory, but it was too cruel a method for ordinary people.
They would lose a section of their memory forever.
Moreover, they were both important Neigerians, and missing a large chunk of their memories would create a lot of discrepancies.
Hence, he chose to talk to them and kept what happened a secret.