7/10 Once twin in earth, forever twin in another world. After their death, they get transferred to another world. Get abused by their own blood mother, and abandoned by their own father. But someday, the emperor wants to meet them.
"Why so suddenly?"
https://tkor.lol/%EC%8C%8D%EB%91%A5%EC%9D%B4-%EB%82%A8%EB%A7%A4%EC%9D%98-%EB%89%B4%EB%9D%BC%EC%9D%B4%ED%94%84
The Twin Siblings’ New Life