![](https://fullnovels.com/wp-content/uploads/2024/06/the-heavenly-system-of-pillar-destroyer-blade.jpg)
Ongoing
The young man Lingyou traveled to the world of Demon Slayer by accident and acquired a system that could travel through the heavens.
World order: Demon Slayer: Kimetsu no Yaiba (completed) – Seraph of the End (completed) – (a certain scientific railgun) A Certain Magical Index – Fairy Tail.