What Should I Do If I Traveled Through Time and Became a National Master?

Li Youran is an ordinary person But he had an extraordinary life. When he was twenty years old, he traveled through time and became a national master. Difficulty 1: How to survive in ancient times Difficulty 2: How not to expose yourself as a fake Difficulty 3: How to maintain one's identity as a national teacher In the end, Li Youran was extremely lucky that he learned half-assed skills from his ancestors, and he was lucky again that he was a science student. Learn about cement Learn about cannon The most indispensable thing is that he has a smooth tongue and can deceive people. Intention: ride the wind and waves