Rookie Employee Kim Cheolsu

After being cast aside by the company to which he dedicated his entire career, Kim Cheol-su is unexpectedly sent back to the day he first started working there.
Once a struggling rookie employee at Han-young, one of the country’s top corporations, he now has the knowledge and experience of his previous life.
Given a rare second chance, he is determined to avoid past mistakes and seize every opportunity.
With a clear goal in mind, Kim sets out to climb the corporate ladder more strategically than ever before.
This time, can he finally achieve his dream of becoming the company’s CEO?