Traveling Through Ancient Times to Kill Enemies Actually Rewards You with RMB

Zhao Kai is a special soldier who was shot during a mission, but accidentally traveled to the Qian Dynasty. A repeating crossbow he carried also traveled through time. Zhao Kai used a repeating crossbow to kill the invading bandits. After killing the enemy, he activated the system. The system rewards weapons and RMB, and RMB can be used to purchase supplies in the system. His system also has a built-in recycling function. He can recycle gold, exchange it for RMB, and use personal currency to purchase a large amount of food and items. He begins to form his own self-defense army, build factories, train soldiers, and cultivate his own power. Each of his soldiers is armed with a crossbow and is invincible! Then form a shadow guard to be responsible for assassination and protection. As his power grew step by step, he finally became the overlord of one party.