Actually, sometimes, the same thing can become different when you look at it from another angle.
Previously, when she was matching wits with Lei Wei, she acted from an employee's perspective, one who had completed her workload and whose performance was outstanding. So her refusal to work overtime was reasonable and justified.
Refusing endless exploitation was also quite reasonable.
She had considered if she couldn't outmaneuver her grandfather and failed to find a grandson-in-law willing to toil away for their family, then on the day she took the chairman's seat, she would definitely revise the work hours to a flexible system.
The more you work, the more you earn; the less you work, the less you earn. It's as simple as that.
Many times, you can't treat everyone the same; otherwise, it's unfair to those who work diligently and hard, while those who slack off and fool around at work would find the company's system too lenient, getting by without much effort.