The Most Powerful Maid in Time Travel

As the number one killer in the 21st century, Feng Ning traveled through time and became the only loser in the Genius Academy who has no spiritual roots and is also a fool. Once upon a time, she was taken back to be a maidservant. I thought this stupid maid was weak and easy to bully, but I didn't expect that she would dare to beat even the genius of the academy? ........ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.