[Event] The Mischievous Pumpkin Ghosts

Nerasabi Alom, the inn owner in Valencia City, said the stars told her that Mischievous Jacks are stirring up trouble in farms nearby the city. To ensure the safety of adventurers traveling to Valencia City, Nerasabi Alom asked you to kill the Mischievous Jacks.
Kill Mischievous Jacks, and then return to Nerasabi Alom.
Caution: Mischievous Jacks only appear from 10:00 PM to 07:00 AM, in-game time.