“Not only the ones in the code - but potentially inside sources too”.
The rumour gained some traction before reaching datamining group X0XLeak, who weren’t so convinced.
“Could they be intended troll by NetEase?

I guess, an X0XLeak spokesninja told IGN.
“Would it make sense, in my opinion?
And the developers did not intend for us to find them,” Keone says.

like do have a read of the report in full for all the details and context.