The Secret Guard Maid of the Sickly Young Master

The secret guard, who looks charming but is actually innocent, was accused of serving the proud man who had his three orifices destroyed and fell to the altar, and became his personal maid. Nan Xuyue thought that Wanwan was an undercover agent sent by others. From the beginning, she was on guard against her, but in the end, she fell into despair and wanted to possess her. Nan Xuyue appears to be a gentle and gentle young man, but in reality he is a yandere and cruel strategist. The male protagonist is the Book of Destiny, an artifact of chaos, and the female protagonist is the Destiny Pen, the accompanying artifact of the Book of Destiny.