Fantasy: Master Asked Me to Conquer the Empress

Master asked me to subdue the empress? No, no, no, I just want to accompany my senior sister, But I must obey Master's orders. Hey, I'm sorry, senior sister. After all, the teacher's duty is inevitable! … Legend has it that the immortal cast twelve golden figures and three thousand magic swords, and everyone in the world coveted them. There is also a legend that if you merge the twelve golden people into one furnace, you can obtain the method of immortality. Of course, this is not what I want, it is what my cool master, cold empress, arrogant female marshal, gentle female senior sister, evil female devil...... Requested. It's not that I'm unfocused, it's just that the world is dangerous and I want to give them a home. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.