Qing Transmigration: Raising Kids in the Tongjia Clan's Space

End-times squad leader Gu Yining opens her eyes again as Tong Jia, the imperial noble consort of the Kangxi Emperor. She thinks that perhaps everything is fated, and resolves to do her best to raise little Yinzhen well and rewrite the future of the Qing dynasty.

However,

Yinsi, whose soul has drifted into the Republic of China, and Yinzhen, who has unlocked memories of his past life, make things increasingly complicated...

[Child-rearing + harem power struggles. The only child she raises herself is Yinzhen. Tool character: Kangxi.]