Demon Slayer: Infinite Breakthrough

Purely demon-destroying the world, without the power of other worlds Traveling through the world of Demon Slayer: Kimetsu no Yaiba and becoming the only clan member other than the main family of the Demon Slayer Corps? ! Due to the curse of the Ubuyashiki clan, his body is weak and he will not live to be 30 years old. If he wants to live in peace, the only way is to kill Mukai Onibatsuji or become a ghost himself? Awakening to break through the system, Xi Han embarked on the road to becoming a strong person. Weakened by a curse? Breakthrough! Encountering a bottleneck in strength? Breakthrough! Breakthrough! Breakthrough! Breakthrough! Breakthrough everything, unlimited breakthroughs! Xi Han is on the road to the top! Butterfly ninja is still a young girl, Butterfly Kanae is the current flower? Hmm... It seems like it would be good to play and develop? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.