When he woke up, he became a transparent little promise in the harem of Dayin Dynasty. The system task was actually to "use scientific knowledge to fight in the palace."
I said calmly that modern physics and chemistry are used to treat all kinds of frame-ups and poisonings.
Until that day in the Imperial Garden, I was demonstrating the principle of leverage to the concubines to prove my innocence, when I caught the emperor's probing gaze.
He raised his eyebrows: "My dear concubine, tomorrow at the Yangxin Hall, tell me about 'Universal Gravity' alone."
Wait, Your Majesty, your eyes don't look right...
Intent: traveling through time and space