The premise where the protagonist somehow gets isekai'ed into their video game character. Already browsed through novelupdates selection with tags reincarnated/transported to game world. Looking for content from mangas,mahwas,royalroad,scribblehub,etc. Thank you.
Maybe something like: Skeleton Knight, in Another World Overlord Magic Bullet in Magic Land (dropped by author) Arafoo Kenja no Isekai Seikatsu Nikki She Professed as Pupil of the Sage Manuke FPS Log Horizon
Blade Online The New Gate Magical explorer Manga: Shoukan sareta Kenja wa Isekai wo Yuku - Saikyou nano wa Fuyou Zaiko no Item deshita
~Fiancée’s Observation Log of the Self-proclaimed Villainess ~Endo and Kobayashi’s Live Commentary on the Villainess(not exactly) ~The Villainess Will Crush Her Destruction End Through Modern Firepower. ~I Reincarnated into an Otome Game as a Villainess With Only Destruction Flags... In A Dire Situation!? Verge Of Destruction Arc