You Have the Nichirin Sword and I Have the Severn Ice Axe.

Traveling to the world of Demon Slayer: Kimetsu no Yaiba to awaken the Ultra Lottery System. As long as you sacrifice the breathing techniques you have learned, you can immediately obtain the Ultra Warrior's skills or transformers. You can also obtain lottery draws by completing random tasks promulgated by the system. Agur's Ocean Sword, Leo's Flying Kick, Dyna's Miracle Clone, Strim Bracelet, etc. It's simply not fun to hold the Ghost King Wuhan with your foot on the winding string with one hand. Mugen Train defeated Yi Wo Zao and Tong Mo alone and rescued Purgatory and Butterfly Ninja. … Wu Mei sensed Luo Zhen's terrifying potential and decided to strangle him. He personally led the Twelve Ghost Moons to besiege Luo Zhen, and even used the entire city of Guo to coerce Luo Zhen into surrendering. Faced with this situation, he calmly wiped the lion's pupil on his ring finger. "Sorry, I'm not familiar with them." Then he crossed his hands in front of his chest and made a punching gesture. The red gemstone on the Lion's Ring on his left hand suddenly glowed dazzlingly. "Leo!" This book is also called Traveling Through the World from Demon Slayer