Wuxia Crossover: Call Me Weak in the Kidney, and I'll Turn Dark!

He transmigrates into a world of martial heroes to pursue his dream of becoming a martial immortal, and binds himself to the Casanova's Darkening System. Whenever someone says he's suffering from kidney deficiency, the System activates, making him a hundred times stronger as he turns evil.

"Ahem... ahem... Sorry, my old illness is acting up."

The Four Old Scallions, Mei, Lan, Zhu, and Ju:

Mei Scallion: "It's such a long way. That'll cost extra!"

Lan Scallion: "Want fight-scene special effects? That'll cost extra!"

Zhu Scallion: "Why are you looking at me? Look at me one more time and that'll cost extra!"

Ju Scallion: "No flowers for you. Take my life instead!"

Good heavens, someone get these four old scallions out of here...

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