This quest is no longer available in game.
Speak to Anji Autumnlight at the Ruins of Guo-Lai.
The villagers seem to be safe and the mogu are losing their foothold. We should be able to handle the rest from here. Thank you for your kind aid, <name>.
Anji lead a group to investigate and clear out the Ruins of Guo-Lai to the northwest this morning. I am certain she would appreciate someone as capable as yourself. You should go to her.