The emperor just doesn't treat everyone equally, and it's none of my business!

[Pure palace fighting + time travel + non-double purity + exclusive favor in the later period] After three years in the palace, Gu Shijin has been unknown. Unexpectedly, once she was favored, all kinds of hardships followed. Facing the endless struggles in the harem, Gu Shijin could only face the difficulties. At the same time, she always warned herself in her heart that the imperial family was the most ruthless. From a talented person to the queen, this step took Gu Shijin a full ten years. It is fictional, don't study history. Reading is for fun, I hope everyone is happy! ...