Have I Been Mistaken by the World as the Mastermind?

Byakuya, who was reincarnated into a different world, only wanted to play the role of a mysterious strong man who came and went without a trace, but because of the conspiracies he made up one after another, the genius girls he rescued were regarded as the behind-the-scenes leaders with insight into thousands of years of history. In the end, he had to lead a secret organization established by misunderstanding to fight against the mastermind behind the real tampering of world history.