This chapter of the guide to Dragon Ball Z: Kakarot has a walkthrough for Frequently Attacked Villager side quest.
Time frame: From Android Terror Arrives - Episode 10: Intermission to Episode 10: Intermission
Reward: 168,013 EXP, Romantic Apron, Fancy Wristwatch
Where to start: Southeast Mountains Area, as Gohan.
To start this mission, you must fly to the attacked villager. You will see her from a great distance because she is calling for help.
Your task is to defeat the three enemies.
These opponents can be challenging. They are a few levels above yours. However, you should still be able to defeat them. Win the fight and get your reward.