Shen Qianji traveled through time.
Good news: dressed as the beloved youngest son of the Shen family.
Bad news: The Shen family is full of muscular men, each two meters tall, standing together like a pack of black bears.
As an engineering doctor in his previous life, Shen Qianji has no strength in this life. He falls over when the wind blows and cannot even lift a butcher's knife.
Seeing Shen Qianji, who looked weak, pitiful and helpless in the bear's den, Mrs. Shen said with tears in her eyes: "My son, with your physique, you can only take the science test, otherwise you won't be able to steal your brother's food in the future!"
So, escorted by the most powerful family in the Dasheng Dynasty, the weakest Shen Qianji went to Beijing to take the exam.
Others' imperial examinations relied on memorization, while Shen Qianji's imperial examination relied on physics.
After passing the sixth grade, he took charge of the court, improved iron smelting, and hand-made firearms.
When the enemy's iron cavalry approached the city and laughed at the Dasheng court, only a group of weak scholars were left.
While Shen Qianji was rubbing his chest and coughing, he silently pulled out the red cannon he had just developed:
"Sir, have you ever heard of truth within range?"