Watching the butler wield a sword so expertly that not a drop of water splashed, Chen Xi was truly at a loss for words. Could it be that everyone in this era was this powerful Was history accurate Were ancient people ten times better than modern people Chen Xi just couldn't believe it.,“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.,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.。