He got the Speak Up More System. Anything people sincerely say to him as praise comes true, while malicious words rebound on them.
If someone sincerely praises his cultivation, he gains Praise Cultivation EXP, which he can use directly to improve his cultivation.
If someone maliciously says his cultivation is poor, he gains Curse Cultivation EXP. Using it lowers the other person's cultivation and raises his own.
"You worthless piece of trash. I'll make sure you die horribly."
Malicious words rebound. Curse Lifespan EXP +1...
Spend 100,000 Curse Lifespan EXP to reduce the other person's lifespan by ten years and add ten years to your own.
"A toad like you wants to eat swan meat? Dream on!"
Malicious words rebound. Curse Affection EXP +1. Spend 100,000 Curse Affection EXP to lower the goddess's affection for him to disgust, while raising her affection for you to intimacy.
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.