Excellency, a revered and extraordinarily wealthy patriarch, spent his life mentoring others, teaching principles of integrity, and guiding countless souls toward virtuous paths. After his death, his family drowns in years of mourning-until his eldest son uncovers a cryptic will. The document demands a gathering of all relatives at the family's ancestral estate to play His Excellency, a ritualistic game designed to test allegiance and expose hidden betrayals. As the heirs converge under the mansion's ominous shadow, long-buried resentments surface, alliances fracture, and the patriarch's true motive emerges: a final lesson in loyalty, where the stakes are legacy, trust, and survival.
Doo Soo is a hotblooded local news reporter and a family man. Having lived his life for his family, he believed that he had been a good husband and father. Yet, the truth is that he was a tyrant at home, and due to his busy schedule, he had been unable to communicate with his family.
The events of the series revolve around a general manager of a major government institution for construction and development, who pretends to be honorable and moral. He only respects the law because he is extremely afraid of it, but he wants to circumvent it.
Armaan and Saadi are inseparable best friends who love each other to death like brothers. Aiman comes from America and Armaan falls in love with her. However Saadi begins to like Aiman as well and Aiman begins to like Saadi as well, causing Armaan to corner his feelings for her and this causes him to dislike his own mother who has been against Aiman and has been very cunning, which was coming in front of his eyes finally.
Singh used to work for the baddies. After he retired from the group, he returned to his hometown only to find out that his family members were killed. He later joined a thief gang lead by Dao in order to fight the baddies. They both had a bad past with the bad guys lead by a man who is actually his brother-in-law.