At the Beginning, Give the Imperial Concubine a Fever-Reducing Injection

When Cao Yan woke up, he found that he had traveled to the Zhou Dynasty. I thought it was a harmonious start with father and mother, but I didn't want to implicate the whole family because the imperial doctor's grandfather couldn't cure the disease of the imperial concubine, and he was imprisoned. In desperation, he could only reveal the imperial list, enter the palace, and personally give the concubine a fever-reducing injection. Who would have thought that not long after saving the imperial concubine, another fair-skinned and beautiful female assassin came to Cao Yan's courtyard. Because the female assassin was rescued by Cao Yan,... This book is also known as "Under the Xiuchun Sword", "People in the Great Zhou Dynasty, Practice the Art of Slaying Dragons" and "Wu Confucianism"