If you liked
Arifureta Shokugyou de Sekai Saikyou
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...then you might like
Koushaku Reijou no Tashinami
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Both are set in a fantasy world. "Arifureta Shokugyou de Sekai Saikyou" has a MC that gets summoned to a new world along with his classmates, but it turns sinister quickly as someone purposely pushed him into a pit and he became savage for survival. "Koushaku Reijou no Tashinami" is about a girl getting reborn into an Otome Game as the villianess and avoids her fate and uses her old world knowledge to better the land her father hands to her.