๐I recommend the following light novels similar to "World Acceleration" to you. I hope you like them ~ 1. "Endless Starry Sky": An infinite Doujinshi novel. The protagonist struggles in various worlds, including accelerated worlds. 2. "Yuki's Holy Grail Journey": The protagonist participated in various Holy Grail Wars in order to return to his own world, including the world of Fate/Zero. 3. [Lu Mingfei Challenging FGO: What kind of adventures will Lu Mingfei have under the FGO world view?] The above is my personal recommendation. I hope you like my recommendation.