Dressed as an Imperial Examination Cow and Horse, I Was Swept Away

"I, Zhang Qingyun, traveled through time. Without golden fingers and photographic memory, even the scholar could not pass the examination. The system said: 'If you don't hit three yuan in a row, you will die. ' I said, 'Can you change the host? ' The system said: 'No. ' So I started to write it - I memorized it until I vomited blood, wrote until I lost my hand, and cried until dawn. Later, I got a partner, an opponent, and someone I wanted to protect. Later, someone told me: The world will be destroyed every three hundred years. And I'm the only one who can stop it. I said: 'You have found the wrong person, I am just a lousy student. '