"But this jade pendant is really rare. I can't find anything else except this one in Yuzu's hand and mine."
After talking with Yuzu, Su An asked people to look for such keys to master the secret.
Unlike Xingling Ancient Land, people without keys will be excluded from the secret world, so even if they have an inner world, they can't bring people.
But except for some specious jade pendants, he never found another key.
Even if the information network of the Department of Mysterious Birds is used, it is still the case.
Presumably, these keys belonged to the great gods of the Immortal Court. They were just