Sword Art Online - Aincrad
The year is 2022. Mankind has finally perfected virtual reality. And within the VRMMORPG (Virtual Reality Massively Multiplayer Online Role Playing Game) Sword Art Online, there was a player called Kirito. While he was enjoying the world of SAO, he and the other 10,000 logged-in players all received a frightening message from the Game Master—that the only way to escape from that world was to clear the game, and that a game over within the game would mean their death in the real world. That was the frightening true story behind this game. Kirito was one of the first players to accept this “truth”, and began his solo play, refusing to form a party, as he threw himself into the never ending battles that lay before him…
Dungeon Meshi
After getting his sister devoured by a dragon and losing all their supplies in a failed dungeon raid, Ratos and his party is determined to save his sister before she get digested. Completely broke and having to resort to eating monsters as food, they meet a dwarf who will introduce them to the world of dungeon meshi - Delicious cuisines made from ingredients such as the flesh of giant bats, walking mushroom, or even screaming mandrakes.
Pandora Hearts