Build the Purple Flame Palace! ?

The old turtle seemed to be preparing some kind of medicine, with great concentration. Frank Fang walked behind it but it didn't notice. In order not to disturb the old turtle, Frank Fang did not speak. It was not until the old turtle put down the prepared liquid medicine that Frank Fang asked, "What's the situation?" The old turtle was frightened and shuddered all over. He turned around and saw Frank Fang and cursed: "Before you came in, could you make some noise? Do you know...