Demon Slayer: Chopping All the Way from the Weakest Ghost to Melons and Vegetables

[Travel+ghost+blackening+no camp+invincible flow+system+modern protagonist] —————————————————————— "I... Traveled through time?" "Where is this place? It's really confusing!" "No, where is the head of labor and management?" This book belike: "The opening transparent package is hanging on the wall." "Striped Krypton's fate, but I can accept it. "Oh, the breath of the opening day is bullish. "The normal breathing method is a bit weak at the beginning, but it's good for killing ghosts. "It's not Gomen, what is the dying ghost in the beginning?" Hungry? Then just be a ghost first! I'm riding a horse and eating, eating, eating, eating! Vampire magic, breathing method? No matter what, I want them all! Mutated breathing techniques, evolved vampire techniques. Read minds, self-destruct, teleport, invade dreams, turn stones into gold, stop time, and go back to the past! Yes, I opened the trap! —————————————————————— Note The protagonist starts out as a ghost, but will gradually become a complete ghost. There is no camp, people block and kill, ghosts block and kill ghosts. —————————————————————— The protagonist is set as a Chinese, according to the time-travel setting, and is bilingual. New author, working hard to update, thanks for reading! The first book I wrote, I am practicing my pen...