Leaving aside the Chimera Ant King's situation for the moment, let us turn to Neferpitou. Ever since she managed to escape alive, Le Eifu had stood there somewhat dazed, before deciding to leave alongside Ging to find Gon and the others first.
With Mika with them, Le Eifu quickly figured out their current location and confirmed they were safe.
Upon learning that Gon and his friends were unharmed, she and Ging moved quickly and soon arrived where Gon and the others were staying.
Chapter 257