Demon Slayer: Rihu at the Beginning, Rescue from Purgatory

[Rescue Xiang + Not dismantling the official match + HE] "…gives us…a decisive victory?" "... No! It's our great victory!" Lin Xinyi, an ordinary college student who works part-time in a movie theater, when he learned that he could travel into the world of demon slayers, he resolutely chose to agree. Is the unlimited train coming up? A big gift package for newbies at the start? The gift package also comes with the most powerful breathing method in history... Breath of the Sun! ? But what do you mean you can only use it for ten seconds? Etc! How could he use such a powerful breathing method for ten seconds? ? ? Thinking of this, Lin Xinyi couldn't help but gain confidence and officially embarked on the road to save everyone. However, just like the fluttering of a butterfly's wings, it can cause a storm. What changes will his appearance bring to this world? How to save the sacrificed "pillars" and everyone who could have survived without changing the general direction of the plot? When Lin Xinyi was really involved, he realized that this road to salvation was far from being as simple as he imagined...