Demon Slayer: If I Realize One Breath Every Day, I Will Become Invincible

Mubai travels through the world of demon slayer fusion and joins the demon slayer team. Swinging the knife once a day will give you the ultimate breath. Obtain at the beginning: Breath of Water: Ultimate Style: Sky and Sea Reverse! Accept the mission and rescue the new Demon Slayer Tanjiro. Enter Spider Mountain and chop off Xixiangui - Lei's head with one knife. The next day: Swing the sword once to get: Breath of the World: Ultimate Style: World Destruction Zero Slash! Third: Breath of Life: Ultimate Style: Reincarnation! King Kong is immortal, time goes back... From then on, Mubai became invincible, wireless train, slashed the stringed Yiwozao with one sword, reincarnated and resurrected Yanzhu - Xingshoulang! When chasing Wu Mei, destroy the infinite city with one knife! Wuhan: My infinite city is gone? Special curse spirit: Cut open the field with one knife? Butterfly Ninja: Mubai, let's make a child~ Nezuko: Bah~baha~good times~ Mubai has mastered the reincarnation eye, three-color domineering, domain expansion, and all the abilities in the comic world to the top! 30 Days later, 100 comic fusions! Countless characters invade! Mubai cut the continent in half with one sword, and the whole world This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.