Can you recommend some web novels with the main character being the God of Light or practicing light magic?

One could be 'The Irregular at Magic High School'. It has elements of powerful magic users and a hierarchical system related to magic abilities which is somewhat similar. Another is 'Overlord' where the main character has extraordinary powers which can be related to the idea of a god - like or powerful origin. And 'Sword Art Online' also has some magic elements and strong characters that might be in the same vein.

One great magic light novel is 'A Certain Magical Index'. It has a rich world - building with different levels of magic and a complex cast of characters. The story is full of action and mystery.

You could check out 'God's Legacy'. Here, the MC is an ancient god reawakened in a modern world and faces various challenges. The story has a lot of action and mystery.

This was a very special novel because the protagonist eventually became the God of Light. Light Mages were usually a very powerful class because they could use the power of light for combat and magic attacks. In this story, the protagonist had to overcome all kinds of difficulties and challenges to finally become the God of Light. This could be a very fantastical and unique ending. If you like this style, this story might be very attractive to you.

One more is 'Log Horizon'. It also takes place in a virtual world with a lot of magic - like elements. The story focuses on how the players adapt to the new world rules which involve magic, and how they build their own society within it. There are also political and economic aspects related to the use of magic in the game world.

One great magic light novel is 'The Irregular at Magic High School'. It has an interesting magic system and engaging characters. The story follows Tatsuya Shiba in a world where magic is highly advanced and divided into different disciplines.

One such light novel is 'Overlord'. In it, the main character Momonga is an undead overlord in a game world. He starts to conquer and rule with his powerful minions, often using rather villainous means in the eyes of the native inhabitants. His actions are mainly driven by his loyalty to his guild and his own sense of power and dominance.

One popular one is 'Sword Art Online'. The main character Kirito is extremely overpowered in the virtual world of Aincrad. He has incredible sword skills and can adapt quickly to various challenges.

One such light novel could be 'Divine Chosen'. In this story, the MC is picked by God to fulfill a special mission and embarks on an epic adventure.

One popular 'creation god' light novel is 'Overlord'. In this story, the main character is a powerful being in a game world, almost like a creation god in a sense as he has great power over the world and its inhabitants. Another is 'No Game No Life', where the siblings are extremely intelligent and have the ability to reshape the world in their own way, similar to creation gods in the game - filled world they are in.