The theme of isolation also often appears. As the characters gain more power and approach a god - like state, they may find it hard to relate to ordinary people. They are set apart by their abilities and knowledge, like in 'That Time I Got Reincarnated as a Slime', where the slime protagonist's evolution gradually distances him from his initial comrades in some ways.
Power acquisition is a common theme. Characters usually start from a normal or weak state and gradually gain immense power, which is a key step in 'becoming god'. For example, in many of these novels, the protagonist might obtain a special ability or artifact that sets them on this path.
Power and its consequences are a common theme. Since creation gods usually have immense power, the light novels often explore how that power affects the world and the characters. For example, in 'Overlord', Ainz's power changes the power dynamics in the new world he enters.
Another theme is world - building. Since the protagonist has god - like status, they often have a role in shaping or influencing the world they are in. They might introduce new systems, technologies or social orders. In some novels, the reincarnated god - like character may also face moral and ethical dilemmas regarding how to use their power.
The themes in this light novel are quite interesting. Self - improvement is a big one. The characters constantly strive to better themselves on their paths to godhood. Also, the theme of fate vs. free will exists. They have these thousand paths but are also bound by certain fates, and they need to figure out how to navigate that. And of course, there is the overarching theme of the pursuit of divinity, which drives the whole story forward.
One possible theme could be self - improvement. Since the goal is to become a god, the characters likely need to constantly grow and develop.
Power - seeking. The characters usually strive to become stronger in the martial star god techniques.
Power growth is a common theme. The protagonist usually starts from a low level and gradually becomes stronger in the martial god's space.
Power is likely a common theme. Since it has 'the strongest' in the title, it probably focuses on the protagonist's great power and how it affects the story.
Morality. These novels often explore the grey areas between good and evil. Just because a character is a god doesn't necessarily mean they are good, and devils may not always be completely evil. This makes the readers question the traditional concepts of right and wrong. For instance, a devil might be acting out of self - preservation in a world where the gods are tyrannical.
Power growth is a major theme. The title itself implies the character is constantly leveling up, which is about getting stronger physically and in terms of abilities. Another theme is probably the struggle against adversaries. As the character levels up, they must face tougher opponents.
One common theme is power - up. Naruto or other characters often gain new and extraordinary powers related to god - slaying. Another theme is the clash between different power systems, like the ninja chakra system and the god - slaying powers.