Isekai/Fantasy-esque characters and monsters are dragged into a Modern Day Era (and vice-versa). Also Reverse Isekai (Including 'Hero returns from another world', Isekai Returnee), 'Dungeon Exploration in the Modern World'/Modern Dungeon Fantasy, and Travelling Between Worlds. Expect Elf, Princess, Knight, Demon, Dragon, Goblin, and others to appear.
Story in a playable Game World from the real world (login/logout) here
Story with Livestreaming elements here
Has a Female Lead of a Human-like Race/Creature in Modern Setting on Earth here
Lots of Creating, Building, Cultivating in Fantasy/Isekai here
Country Building/Conquest/Seige in fantasy/isekai here
stack
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