Isekai and Fantasy - After the Annulment

After being framed and having her marriage annulled, the MC gives birth to twins and becomes a famous adventurer.

Adventurer

Former court alchemist Amelia has her engagement annulled and is banished from court. She returns to her hometown to continue her pursuit of alchemy.

Alchemist

After the divorce rather than the annulment.

After suffering with an uncaring husband for 7 years, Erin gets divorced and uses her dowry to open a dessert cafe.

Baker/Patissier/Cafe owner

After her engagement is annulled and she is banished by a dumb prince, the reincarnated Charlotte changes her job to a healer and sets out to explore the world.

Healer

Avaritia was a hobby baker in her past life. After her engagement is annulled, she decides to make her former hobby her new job.

Baker

Rena remembers her past life. After her engagement is annulled, she becomes a pastry chef like her last life.

Pastry chef

Christiana has always wanted to be a knight, and now that her engagement was called off, she finally gets that chance.

Knight

Rachel's engagement is annulled and she is thrown into prison for crimes that she didn't commit. Good thing that this is all according to keikaku (Keikaku is Japanese for plan.) A very funny manga.

Immediately after Tiararose's engagement is broken, the crown prince of the neighboring kingdom asks for her hand in marriage. I personally find this manga boring (Tiararose is too perfect) but a lot of people like it.

Eliana lives anything but a charmed life. When she is told to annul her engagement so that the Crown Prince can marry her spoiled younger sister, she decides to become a sacrifice known as the "Dragon's Bride." From there, the title explains it all.