Pokgun Appaneun Naega Jikinda!

Sien is your average adorable kid living in the country with her kind dad... or so she thought. It turns out her dad is actually an heir of a grand duke banished from an evil family! Sien will do anything to protect her innocent dad from the wickedness that awaits them. Join Sien on her adventure to keep her tyrant dad safe!
(Source: WEBTOONS)