The reincarnated Kidaego chairman's youngest grandson

The Reincarnated Kidaego Chairman's Grandson tells the story of Lee Chan-yeol, an ordinary office worker in the most powerful and successful company in Korea, Kidaego. Despite working long hours and sacrificing his personal life for his job, he was never able to climb the corporate ladder. However, fate had other plans for him.

One day, Lee Chan-yeol died suddenly in a car accident, but instead of passing on to the afterlife, he found himself being reincarnated as the youngest grandson of the chairman of the Kidaego conglomerate family, one of the most powerful and luxuriously rich families in the country. He was now Kim Yu-jun, born in 1989 and destined to inherit the family business.

As he navigates this new life, Kim Yu-jun discovers that he has been given a second chance to achieve the success and power he had always dreamed of. With his past life's knowledge and experience, he is determined to make the most of this opportunity and become the most successful businessman in Korea.