“I’m much better now.” Chen Xi hurriedly bowed, saying truthfully that according to his knowledge, even a headache could be fatal in this era. A severe illness like his before, the fact that this father-in-law was able to pull him back from the brink was truly not easy.,Well, after all, it's a life-saving grace. I should repay it first. A doctor's heart is like a parent's; it's their business, but it's still my responsibility. The troubled times are coming soon. If my father-in-law has an accident, I won't be able to repay him even if I wanted to in the future.,Chen Xi carefully reviewed all the historical materials and finally determined one point: history had already begun to change during the Warring States period four hundred years ago.。