Tokyo: to Slay Demons, Pick up Trash First

Traveling through the demonic Tokyo of the parallel universe, Wu Yueping encountered a monster blocking the door as soon as he landed. Seeing that the monster was about to attack him, Wu Yueping accidentally touched an empty bottle. [Name: empty bottle] [Type: short sword] [Basic Effect: Sword Mastery, Sword Qi Mystery] [Special effect: After holding it, your attacks will be accompanied by sword energy. [Equip or not? YesNo With a casual sword strike, a storm of sword energy swept through the alley, killing the monster to nothing. That's it? How could I lose? !