The existence of solar-powered flashlights can really greatly influence the battle between humans and demons.
Even though the light from the solar lamps is very different from real sunlight, and its power is much weaker than the latter, it is enough for most low-level swordsmen to easily kill ordinary demons.
"But this doesn't mean that killing demons will be without danger from now on."
Shimizu dissuaded Kagaya Ubuyashiki, who wanted to have all the Pillars bow and thank him, and then spoke.
"The weakest demons were easily eliminated just now, but those stronger demons, they should be aberrant demons, right? They can withstand the light of the solar lamps for twenty or thirty seconds. With their abilities, they can completely take advantage of this time to escape or find cover.
Kagaya Ubuyashiki tightly gripped Shimizu's arms and said.
At this moment, he was very grateful that he had recruited Shimizu into the Demon Slayer Corps.
"I am very sure that the fate of humans and demons will eventually end in our generation, and will be ended by you, Shimizu!"
Looking at the excited appearance of Kagaya Ubuyashiki and the Pillars, Shimizu touched his nose.
If they knew that the surprises he had on hand were more than just solar lamps, what kind of expressions would they have?
"Actually... there's more than just this one good thing."
Shimizu decided to release another bombshell, so he drew his Nichirin Blade from behind.
Everyone's hearts tightened again, and they all stopped their movements and watched intently.
Now, in their hearts, Shimizu might be almost like a certain blue, chubby cat.
"Everyone, please look, this is a Nichirin Blade."
Shimizu held the hilt, gathered the strength of his arm muscles, and at the same time mobilized his chakra to strengthen his arm, then slashed upwards.
A dazzling sword light flashed, full of fiery aura.
The Nichirin Blade turned into a scarlet red blade.
"This terrifying power to make the blade turn red with just grip strength... is it also a change brought about by the Transparent World?"
Kyojuro Rengoku said in surprise.
Excluding Shimizu, his strength was second only to Tengen Uzui and Gyomei Himejima among the Pillars, but he could definitely not do this.
"This is a Crimson Blade. I activated it during the battle with Upper Moon Two. By using absolute grip strength, the blade body rapidly rubs against the air and heats up, thereby activating the sun's energy in the blade, further strengthening its threat to demons.
Especially the Twelve Kizuki, their regeneration ability is stronger, and the Crimson Blade can effectively suppress the demons' regeneration. If it is paired with solar lamps, I think even Muzan would not feel good if he took a hit."
Hearing Shimizu's explanation, Gyomei Himejima stood up and took out his Nichirin Blade from behind - a giant axe and meteor hammer connected by chains.
"Let me try!"
Gyomei Himejima said.
He had just seen the changes in Shimizu's body muscles through the Transparent World.
The meteor hammer and giant axe were swung around, making whistling sounds, even so fast that flames were born due to the friction with the air. Finally, the two weapons collided in the air, making a crisp sound.
Gyomei Himejima stopped his movements and looked at the Nichirin Blade in his hand.
It had become completely red, just a little hot.
However, as a tough guy who can temper his body in raging fire, this little bit of temperature is nothing.
"It succeeded!"
Obanai Iguro stared at Gyomei Himejima and exclaimed.
Shimizu touched his chin and looked at the crimson Nichirin Blade in contemplation.
In the original timeline, except for Tanjiro, who temporarily activated the Crimson Blade due to Nezuko's Blood Demon Art, all the others who activated the Crimson Blade possessed that power only after activating the Demon Slayer Mark.
Because the Demon Slayer Mark can greatly enhance a person's physical fitness.
And now Gyomei Himejima can activate the Crimson Blade, on the one hand, because the Transparent World can mobilize the muscles to maximize the use of existing potential, and on the other hand, because his own strength is very great.
"Let me try too!"
Tengen Uzui, feeling itchy, also drew the golden dual blades from behind.
"You haven't activated the Transparent World yet, what are you trying?"
Sanemi Shinazugawa glanced at Tengen Uzui.
Actually, he also really wanted to try, but he knew that he couldn't do it with his current strength.
"Who said I haven't activated it?"
Tengen Uzui cocked his head in a flamboyant manner.
"I was originally only one step away from activating the Transparent World, and I could have made a flamboyant breakthrough at any time. Last night, when I was sleeping with my three wives..."
"Hurry up, stop talking nonsense! There are still underage people here!"
Sanemi Shinazugawa made a jealous expression and pointed to Muichiro Tokito.
The thirteen-year-old Muichiro looked confused.
"Keep talking, sleeping with three wives, and then what? I want to try to learn, to see if I can replicate your experience."
"Ahem, Tokito, you can't learn this method yet at your age, your body development is not enough."
Kyojuro Rengoku pressed on Muichiro Tokito's shoulder beside him and said.
"I see..."
Muichiro Tokito looked regretful.
At this time, Tengen Uzui also began to try.
"Sound Breathing, First Form: Roar!"
Tengen Uzui looked at the slightly reddish blade body and once again collided the dual blades, slashing downwards.
There was another thunderous explosion.
The originally golden Nichirin dual blades had also turned completely red at this moment.
Shimizu touched his chin again.
Tengen Uzui's strength is the second strongest among the Pillars, but in fact, he is one level lower than Gyomei Himejima.
Being able to barely succeed should be because his Nichirin Blade is special, with gunpowder hidden in the layers of the blade body. The heat brought about when the gunpowder is ignited reduces the difficulty for him to activate the Crimson Blade.
"Let me try too, Giyu... Never mind, Tokito, lend me your blade to try."
Obanai Iguro also stood up impatiently, crossed over Giyu Tomioka, and borrowed the Nichirin Blade from Muichiro Tokito.
He definitely couldn't do it like Shimizu, wielding a single blade and generating a Crimson Blade without any leverage.
Like Gyomei Himejima and Tengen Uzui, colliding two blades would be much easier.
"You've also learned the Transparent World?"
Sanemi Shinazugawa had a ghostly look on his face.
Maybe he shouldn't say that, because he has really seen many ghosts.
"I asked Shimizu and Himejima for guidance, sparred a few times, and mastered it in battle."
Obanai Iguro said.
He is a person who is naturally talented in this aspect. In the original timeline, he also mastered the Transparent World through Himejima's oral description on the battlefield of the final battle.
Now that he knows the method, and someone points out the path, and there is also a musical score as an intermediate transition, comprehending the Transparent World is actually only a matter of time for him.