histle and handed it to Li Chen, saying: "Your Highness, you still need to get familiar with it before the front. When summoning it, use the whistle and it will understand. After getting completely fa...Chapter 1021 Heavy Infantrygion in exchange for Zhao Xuanji's approval of the imperial court opening a bank.Thinking about this, Li Chen called over the three treasures."Go, send someone to invite Zhao Xuanji. Tell him that the...