When the Camellia Blooms (2019) - None of them are rich, they work hard to earn money. FL specially is trying really hard to provide for her son (single mom).
Chef Hua (2020) - Ancient china, ML and FL work A LOT to have a more stable life - shows their work and relationship
Hidden Love (2023) - ML is poor at the beginning, after working hard he gets more stable. FL's family is middle class, but she's young and is just an intern.
Everyone Loves Me (2024) - Well, they just graduated from college, and their families are middle class. So, not rich, making live by working. ML is more sucessfull than FL, but still not rich.
Love All Play (2022) - Middle class
Behind Your Touch (2023) - They are not rich, would say middle class and they work hard.
Backstreet Rookie (2020) - Long time since I've seen it, but i think none of them are rich. ML's family has a store, they are more middle class I guess, FL works there. (VERY SLOW burn - a bit controversial)