I Transmigrated, So Why Did I End Up in a Siheyuan?

After finally getting the chance to transmigrate, Liu Siwu barely has time to celebrate before realizing something is wrong. He thought he'd transmigrate to ancient times or sometime after the year 2000. Who knew he'd end up in Love in the Courtyard, where everyone in the courtyard is the sort who'd eat you alive and spit out the bones? To survive, he pulls out every trick he has. Dignity is precious, but chastity is worth even more. When life is at stake, he can throw both away.