Chapter 848: Four Papers

thing is most afraid of collisions and violent shaking. If there are no experienced craftsmen, we can't grasp its stability at all.""I can give you some Qin dynasty thunderbolts to play with, that's... RightsEvery minister lowered his head and scrutinized the plan in his hand, afraid of missing a single word.At this moment, Li Chen's explanation came softly and clearly."This palace plans that the s...