Basically where the MC travels between worlds/planes with different species, civilizations and the like. More importantly the worlds have different species, cultures and paths to... more>> power. These novels commonly have a stat system but its just a coincidence.
So I'm not including those with 'tiered worlds' like Reincarnator where it is a different realm but literally everything else is the same because then we'd just end up with all of Xianxia. <<less

Novels where the MC (Protagonist) change the world with a system or Books 

My ideal isekai novel is the one with the world building as its central theme and the romance is non existent, even if there's romance element in it, usually it's slow and just as unnecessary side dish.... more>>

NO HAREM for me. Tho few of them has harem and romance tags, for me there are those that are not romance and harem, so I'll explain in related description instead. 

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I am a sucker for world-hopping yaoi novels. They are full of faceslapping and dog blood dramas. There may also be a few BxGs, with... more>> male MC in the list. Warm your heart a little after all that abuse. <<less

For the past 10 years I have read all kinds of genre, especially webnovel. Some have me bored in the middle of the story and left forgotten, but there are lots of gems that I still remembered until now. ... more>>

The list is in random order, I just added whatever I can remember at the time. Also, by random I really mean random, so you may find yaoi stories in the middle of it.

Edit: Actually, after looking through my list, I found out that apparently I enjoy Slice of Life stories more than I let out. Maybe I have to separate the list for healing stories, hmm... <<less

Sometimes I feel like missing good stories with a considerable number of chapters. They make you confortable to read as fast as you like to,... more>> without be afraid of ending in just one afternoon. I hope you enjoy as much as I like these ones. (~'3')~ <3 <<less