Lost in the Inner Courtyard

[Alternate world + mild angst + no pocket dimension or System] Wen Qian transmigrated into the body of Yun Wanning, the Duke's legitimate daughter, who had been reborn three times and still died at the hands of others. But this Yun Wanning was the heroine of the new novel Wen Qian hadn't even finished outlining. “Yun Wanning, Yun Wanning, this path was supposed to be yours to walk. Now it's my turn. It seems... fate has its own plans. I was the one who designed the miserable first half of your life. Who would've thought I'd be the one to help you escape this predicament?” Looks like I'll have to fill in the hole I dug myself. The trouble is, even the author has no idea what happens next. And worse, there's a problem right in front of me... So be it. Since I'm here, I'll make the best of it. Let's see how she can turn the tide, protect her little brother, and crush her enemies...