Something's Wrong! Isn't This a Period Drama About Business War?

Time traveled to become a mining boss in Perth Chinatown, on the eve of 1991 again! Hum hum hum! I understand everything! Zhang Heng was sure about shorting oil and he was sure that EURC would sign a mining cooperation! I wanted to complete a few small goals I had set first. As a result, on the eve of the bay, I awakened the system. Just when I was happy, I realized something was wrong. What the hell is this system? ! [Please find the remains of the Great Mage within 7 days] Zhang Heng:? ? ? ? ?