Both are Republican Era mini dramas where the FL hides her identity and enters a household in order to get revenge.

Both are Republican Era mini dramas where the FL hides her identity and enters a household in order to get revenge.

Both are Republican Era mini dramas where the FL hides her identity and enters a household in order to get revenge.

Both have a school setting with the FL there for a purpose and hiding her identity. Xu Kai plays the ML in both and is a similar sort of mischievous character.

Both are short stories that have the main characters traveling the countryside in a van, sharing food along the way.

Both are mini dramas in which the FL was believed to be mentally ill, abandoned on an island, and then rescued by the rich, troubled ML. Both are hiding secrets from each other.

Both are Republican Era mini dramas in which the ML wrongfully believes the FL betrayed him, and he treats her viciously and cruelly as a result.

Both are Republican Era mini dramas in which the ML wrongfully believes the FL betrayed him and treats her cruelly, keeping her like a prisoner. There is a manipulative SFL who causes many issues. Both FLs become pregnant and miscarry. Both endings are ambiguous as to the ML's fate and the FL's future.

Both are Republican Era mini dramas with a love/hate relationship between the leads, one of whom is enacting revenge against the other for something they wrongfully believe they did.

One is the movie, the other the mini drama sequel.
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Both have a romance between a poor but talented chef who works in the palace kitchens and a royal. Both have a similar pacing and feel, as well as a palace setting.

Both FLs are talented but poor palace chefs, the MLs are crown princes or emperors, and the two slowly fall in love despite their differences. Both dramas have a palace setting.