[Genshin Impact] Wasn't This Supposed to Be a Dating Sim?

[Each story focuses on a single character, so the timelines differ between stories. Honkai: Star Rail characters will appear, but it won't affect your reading. I'm not a lore buff, so please go easy on me.] Wen Shiyi was recommended a reportedly ultra-high-difficulty virtual dating game called Genshin Impact Case Files. Wen Shiyi, who was unbeatable at games, immediately jumped in, only to be astonished by the missions in every stage. Let's not even talk about the number of missions... The dating game he expected: gifts, dates, raising affection. The dating game he got: work, missions, stay alive. Wen Shiyi, so busy he couldn't even see his romance targets for days: ? This is supposed to be a dating game! This is just a survival game! Fortunately, although the missions were perilous, he still managed to get killed only after completing each one. At least he hadn't disgraced his reputation. But... wasn't this a game? Why was the world of Genshin Impact's Teyvat real?! Theme: Kindle a faint light