The Evil King's Beloved Concubine: Qiqi Divorces Her Husband

She was an ace killer, but she died tragically at the hands of her beloved and traveled through time to become a useless princess that everyone despised. He is a proton from a foreign country, and he lives in fear; as if he is walking on thin ice in the abyss. Everyone thought the two were useless idiots, but they never expected that they were the most dazzling pearls in the world...