Kuang Sheng Manga/Anime (旷盛动漫)

Special Agent K-Feng, aka Khloe Feng, was on a top-secret mission when the accident happened. When she woke, she was in another time, another place, another body. By day, she’s the illegitimate daughter of a noble family. By night… she’s the Xia Kingdom’s most hyper-lethal assassin. She can dispatch targets in a single bloody blow, but can she survive being a courtly lady too?

Qi Leren unfortunately got a black screen when he cleared the first BE ending in "Nightmare Game". On the way on the bus to repair the computer, the bus collided with a sudden truck, and the injured passengers were taken to the hospital. When he woke up, Qi Leren found out that he was lying in the empty infusion hall, and there was no one to be seen in the huge hospital…