The protagonist is surely an important character. His inner world forms the core of the story, so understanding his personality, motives and growth is key.
Another theme could be the struggle with one's own psyche. In the light novel, the character may face various internal challenges that are symbolized as 'dangers'. For example, dealing with insecurities, fears or unacknowledged desires. It's like a battle within the heart.
Stories at the end of 2019 also included various social movements. There was a growing call for equality in different forms, be it gender equality or racial equality. Additionally, in the business world, some companies were facing challenges due to economic fluctuations, while others were thriving and innovating in their respective industries.
A recap in a novel is basically a summary or review of important events or plot points that have happened earlier in the story. It helps readers remember and understand better.
There is also the story of Dr. Ben Carson. He was a highly skilled neurosurgeon. He overcame a difficult childhood in a poor family in Detroit. Carson made significant contributions in the field of neurosurgery, performing complex surgeries that others thought were impossible. His story is an inspiration for those who face hardships but still strive for excellence in the medical field.