Happy Concubine

[Shuangwen, multiple female protagonists, farming, domination, etc.] Lu Changan, the concubine of the royal family, was originally looked down upon by others for being weak and incompetent, until he was pierced by a soul and turned around! Since they are laughing at me, Lu Changan, let them take a good look! ! Emperor: What? That bastard can make weapons? The beautiful empress of the enemy country: Are all my elites gone? Try your best to bring Lu Changan to me!