网王之守护我的王子 (Associated Names)

Mu Yanqing and Yukimura Seichi were childhood sweethearts, but because of a misunderstanding, the two separated. The heartbroken Qing'er promised her grandfather to inherit Mu Yan's family, and then went to a mysterious place in China to "train her mind". Six years later, the brand new Mu Yanqing who has inherited the aura of heaven…