老师,是秦始皇。他征服了战国后期的六国,建立了中国第一个统一的封建王朝。
lǎoshī ,shì Qínshǐhuáng 。tā zhēngfú le Zhànguó hòuqī de liù guó ,jiànlì le Zhōngguó dì yī ge tǒngyī de fēngjiàn wángcháo 。
Teacher, it was Qin Shihuang. He conquered the six kingdoms at the end of the Warring States period, establishing the first unified feudal dynasty in China.