In Episode 7 of "The Most Heretical Last Boss Queen: From Villainess to Savior," the narrative delves deeply into the connections between past and present, revealing the motivations behind certain characters' actions.

The episode begins with a solemn ceremony where Arthur Bersford is knighted. The atmosphere is highly emotional, especially when it is mentioned that Arthur was away for two years. Later, there is an informal gathering where the topic of Chancellor Gilbert's persistent inquiries about special abilities comes up. The group discusses a proposed law that would require people with special abilities to register. The law is controversial, particularly from a human rights perspective.

As the episode progresses, the viewer learns more about Chancellor Gilbert's past. He was once a man of humble beginnings who led a life of crime and despair. His life took a turn when he met Marianne, the third daughter of a count, who was imprisoned due to her poor health. Their bond grew stronger over time, and Gilbert promised to return to her. However, Marianne reveals that she has a fiancé but confesses her love for Gilbert. This relationship becomes the driving force behind Gilbert's actions in the present.

Gilbert's special ability, eternal youth, allows him to manipulate his lifespan. This ability becomes a beacon of hope for him, especially as Marianne's health deteriorates. He vows to find someone with a special ability to heal illnesses, driven by his love for Marianne and his desire to save her.

The episode takes a dark turn when it becomes clear that Marianne is on the verge of death. In a desperate attempt to save her, Gilbert searches for someone with a healing ability. However, his efforts are in vain, and he faces mockery and betrayal. The pain of Marianne's impending death and the weight of his unfulfilled promise push Gilbert to the brink of his strength.