I Really Don't Want to Be an Undercover Agent Anymore.

This world is full of monsters and monsters, as well as warriors and warlocks who can fight thousands of people. Lin Feichen worked undercover in a criminal organization for six years in his previous life. Unexpectedly, he traveled through time when he was finally closing the net and became an agent in Kyoto City of the Great Zhou Dynasty. However, he was actually a spy planted by the destroyed Zhou State. Lin Feichen, who did not want to be an undercover agent at all and just wanted to live a leisurely life, gradually became more and more official in the Zhou Dynasty and his reputation became more and more prominent due to subsequent mistakes. It was not until later that he realized that he had been trapped in a whirlpool and could not escape. ...