Your Highness, if you speak of firearms"Guan Zhiwei's craftsman, after listening to Li Chen's account, uttered a phrase that immediately caught Li Chen's attention."Now that there are muskets"After s...erested in his younger sister.Thinking of this, Liu Sida immediately beamed with delight.This business is more profitable than any other in the world.It wasn't just him; Liu's third uncle, as an elder...