After I Transmigrated into a Book, I Stole the Heroine’s Halo

A bucket of cold water was thrown over her, and she transmigrated into the script where she'd been an extra.

Not becoming the heroine was one thing, but she was made into a fake eunuch, too!

How long would it take her to save the one she cherished most, her beloved idol, Shen Xiuyu?!

Shen Xiuyu: You think you're the only one who transmigrated? How naive!

Luo Ran hadn't even had time to snap back when the book-transmigration System in her mind spoke up: This mission is to help the second male lead ascend the throne...

Damn it! There's a System, too?

What the hell is going on?!