The novel explores the idea that identity is not fixed and can change over time. Yeong-hoon's amnesia and time travel ability show that the self is not a stable construct but is constantly evolving.
The book challenges the idea that there is a single, objective reality that we all experience. Instead, it suggests that reality is shaped by our perceptions and memories.
The novel highlights the importance of memory in shaping our sense of self. Yeong-hoon's amnesia leaves him feeling lost and disconnected from his past, while his ability to time travel allows him to revisit and alter his memories.
The novel explores the idea that our choices and actions can have unforeseen and unintended consequences. Yeong-hoon's attempts to change his past lead to unexpected outcomes and moral dilemmas.
"Flux" suggests that the search for meaning and purpose is a fundamental aspect of the human experience. Yeong-hoon's quest to understand his identity and place in the world reflects this universal human desire.