The Abandoned Dog of the Shadow Guard

The accidental poison, the mysterious lost memory, why did I, who was not a manly woman, accept a male favorite? All the clues point to the seemingly loyal shadow guard? I don't have a big brain, I just love the loyal dog Shadow Weiwen. Ancient martial arts style. Demining instructions: 1. Thunder is rolling. I hope everyone is mentally prepared! 2. Attack is the master, and reception is the shadow guard.