If there was anything the CEO might have been able to naturally accomplish on his own feat, without a need of the System's assistance: It was the ability to make someone feel uncomfortable and make them experience a certain degree of unease with his presence alone.
Perhaps it was his esteemed position, the accomplishment of being a CEO at his still young age—and a very successful one at that. Any other person would already begin to treat him differently by simply his personal achievements alone.
Or it was his naturally distinguished presence wrought from the Li family's careful and good breeding from the past generations. Blessed with a disarming smile that could make women reconsider their positions in life and perhaps something that made other men look at him with envy.
But in reality, it was none of that.