No system + no invincibility + intrigue.
Traveling back in time to become Zhu Yuanzhang's first stupid little attendant, I decisively took out "The Wealth of Nations" and "Principles of Management."
The civil and military officials in the court ridiculed me for my monstrous words to confuse the public, but Zhu Yuanzhang narrowed his eyes and said, "Go on."
When I was talking about "high salary and high integrity can eradicate corruption", Lao Zhu suddenly slapped the table and sneered:
"So your monthly salary of three yuan is a hint that I should give you a salary increase?