"Why having 'Protagonist Luck' is a death sentence in this world."

"How Gu Changge wins by playing the hero's own game."

Break down his "Black-Bellied" nature—how he uses his status, intelligence, and the "Villain System" to manipulate heroes.

If you are looking to create content around this series, here are three high-impact directions: 1. The "Villain's Guide" (Character Analysis)

Create a "Luck Value" infographic or a tier list of the different "Children of Destiny" he has defeated. 3. Subverting the Trope (Story Review) Discuss how the series mocks standard Xianxia clichés.

Highlight how typical "hero" behaviors (arrogance, hidden masters, sudden power-ups) are actually weaknesses that Gu Changge exploits.

Explain the unique cultivation and system mechanics that set this series apart.