Chu Xuan's plane crashed, but he traveled to the Tang Dynasty with a box of ibuprofen and became an imperial medical apprentice at the imperial hospital. At the beginning, he met the beautiful concubine who had dysmenorrhea. Chu Xuan slapped his head and said, Mader, he has ibuprofen, which can cure it!
Later, he unlocked the system and was able to exchange real money for modern medicines...
Not bad, pretty good-looking