Death Game ni Makikomareta Yamamoto-san, Kimama ni Game Balance wo Houkai Saseru

Life is Adventure, a full-dive RPG, has transformed into a deadly game for 100,000 players after its developers went rogue. Game over means death in real life! Yamamoto Rinka, a beautiful gamer girl in her late twenties, curses her fate... but not really? "Forced long vacation! Might as well enjoy clearing it without rushing!" Amidst all this, Yamamoto has acquired a mysterious unique skill called Balance. [Acquired Fire Magic Lv5] Balance activated. Balances all attributes, acquiring mastery of every magic type. [Acquired Water Magic Lv5, Wind Magic Lv5, Earth Magic Lv5, Light Magic Lv5, Dark Magic Lv5] Due to this cheat-like skill arbitrarily boosting her stats and wealth without her consent, Yamamoto becomes a monstrous player from the very beginning! …Is this even a legitimate death game? Well, whatever, might as well have fun with it! This is the story of Yamamoto, who thrives in this deadly game world while unknowingly dominating everything around her! (Source: Kadokawa, translated)