Travel to the Warring States Period and Become a National Advisor

My name is Qian Yang, I am an ordinary high school student, and my life is just like ordinary people, but I have traveled through time. I traveled to a palace and became a teacher. There is also a young man who calls himself Ying Zheng and calls me teacher. What should I do, urgent, wait online. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.