I Was Reborn as a Cow and Horse in the Sui Dynasty

Zhang Jiujiu died suddenly after staying up late, and before being reincarnated, he was bound to the "ancient workplace survival system." The system told him: You have traveled through time and become Zhang Jiu, a ninth-grade clerk in the Sui Dynasty Ministry of Industry, with a monthly salary of three times, no house or car, a difficult boss, ostracized by colleagues, and is facing a layoff (exile) crisis. The novice's task is: order your meal on time and keep your job today. Thus, the worst time traveler in history began his career in the Sui Dynasty: The project account is short of 3,000 yuan? The soul of Excel was ignited, but I found that every bad debt was connected to someone I didn't dare to mess with; Is it common practice for colleagues to blame others? As soon as he used the project management method to rearrange the construction schedule, his boss assigned him to clean the warehouse; The system rewards Koukou Sosou - for completing the life and death mission, you get twenty coins, which is just enough to buy four steamed cakes. Until a wooden sign with the word "" engraved on it appeared on his desk late at night. The small words on the back point to a disappearance case and the secret behind the brick wall of the boss's mansion. The system issues a high-risk task: obtain evidence and be rewarded with three hundred coins; if you fail, you "may suffer retaliation." Zhang Jiujiu looked at his total assets of 170 yuan and the first snow in Chang'an floating outside the window. Should I still join this class?