How Could I Develop into Modern Times If I Just Shut Myself Up?

Lin An, who obediently followed Master's instructions and went into seclusion, found that after coming out of seclusion, he seemed to have returned to the modern society in his previous life? ? ? And the most fatal thing is that my junior sister was actually implicated by me into the modern era, causing her generation of genius to suffer a lot in this era of law-ending! But don't worry, junior sister, senior brother will definitely find a way to take you home! But before you go home, those who have bullied you, your senior brother will help you to regain your place one by one! ! But Lin An suddenly discovered, The world seems... Is it different from what he remembers? Familiar history and familiar stories have been given different meanings. Those famous people are here to compose a grander legend. In a prosperous age of literature and art, martial arts were in the sky, and immortality was supreme. The struggle between immortals and mortals, humans and gods, where fate is intertwined, will never end. Those long histories were witnessed one by one by Lin An