Milady's Land's a Mess!

Chae-ohk used to work like a slave in a tiny office, which lead to her obvious death by fatigue. When she sees that no one truly wishes for her happiness, even at her funeral, she decides to truly part ways with it all and heads to heaven when... She is reincarnated as Dinabrucé Cierrius, the sole daughter of Duke Cierrius. Is this how she was going to be compensated?! But just as she is about to get excited for her newfound luxurious life, she hears that her fief and estate is about to go bankrupt?!

(Source: Lezhin Entertainment)