Demon Slayer: Strength Gained with Every Swing of the Sword

No Female Lead + Cross-World + Hot-Blooded + System + Reincarnation:
Reincarnated into the world of Demon Slayer, the protagonist unexpectedly binds with a system that allows him to grow stronger with each swing of the Sword, but only after a million strikes…
“Swing count +1”
“Swing count +1”…
Years later, a blood-red Nichirin Sword rests at Muzan’s throat.
“Brother Muzan, what a beautiful day. How about we go sunbathe together?”

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If I get
100 power stones= I will upload 2 more chapters
200 power stones= I will upload 4 more chapters