So What If the Villain Is Invincible?

When Mai Fan's beloved grandfather disappears without a trace, the last thing he expects to find is a mysterious diary that drags him into a deadly inheritance—he's now the successor to legendary villains across countless worlds! There's just one problem: his sweet old grandpa spectacularly failed every single villainous mission he was given. Now Mai Fan must clean up the mess, complete impossible quests, and prove that being an invincible villain isn't just about power—it's about style.