Fantasy: God-Given Game System, Kill the Enemy and Become a Sword Fairy

[Sword repair + time travel + system + comedy + passion] The great god-level player Yu Que traveled through time into the game "Great Spirit World". In the most turbulent era in the world, he became a glorious cannon fodder. But Yu Que didn't panic at all. He has a game system that can be infinitely upgraded, he can cultivate immortality by killing enemies, and he can become stronger by completing tasks. Coupled with his rich game experience, Yu Que is able to thrive in the great spiritual world like a fish in water, with no disadvantages. Unknowingly, Yu Que transformed from a passionate otaku into the world's best swordsman. One day, an extraterrestrial demon broke through the gap in time and space and invaded the great spiritual world. It was night, and Yu Que was walking alone with his sword. Tianmen was guarded by one man and one sword, leaving behind thirty-three thousand corpses. "Report! Yu Que has invaded the Demon Realm!" "What the hell? Didn't you say that the demon invaded the great spiritual world?" "Retribution! Yu Que beheaded Lord Heavenly Demon with one sword!" "..." Big bosses from all sides: Yu Que, I asked you to repel the demons, but I didn't tell you to destroy the world of demons!