Demon Slayer: Predict That the Flowers Will Never Wither

"Accidentally traveled through Demon Slayer, and the beginning is a year before Kanae's death? Fortunately, I have a plot prediction cheat! Mo Wenqiu: Thank you for the invitation, this wave must rewrite the tragedy! While others relied on talent for cultivation, he relied on plot to avoid pitfalls + modern sports theory; while others relied on inherited breathing methods, he created his own instant shadow breathing based on his perception, which was so fast that afterimages could not even catch ghosts.