Hui Si's Flowing Robe

Also known as Back to the Late Ming Dynasty to Annoy My Boyfriend Dumped by her boyfriend? No worries. After she transmigrates, she starts out as a country girl. She searches for a secret manual and becomes a county princess. She obtains a gem and is honored as a commandery princess. She falls in love with a young lord, then unexpectedly runs into her boyfriend, who transmigrated here too. She leaves him in the dust...