In Demon Slayer, My Sister Is Kanae!

After transmigrating into Demon Slayer, Tianchuan Xiu becomes Kanae Kocho's cousin. But just after his arrival, the Kocho family is wiped out!

And the Stone Hashira, Gyomei Himejima, is still on his way...

Fortunately, he binds himself to a treasure chest System. As long as he fights enemies, he can open treasure chests!

"Host has slain two demons! Chest reward: Eight Mystical Arts: Wind Queen's Qimen!"

"Host has fought the Twelve Kizuki! Chest reward: Eight Mystical Arts: Six Vaults Immortal Thief!"

"Host has fought Muzan Kibutsuji! Chest reward: Indestructible Golden Body!"

"..."

Through his own hard work, Tianchuan Xiu successfully reaches the pinnacle of life!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.