Queyer is of ancient Greek descent, and Altman is of island descent; Kuiye can upgrade with Red Soul, Altman can't upgrade; As we all know, Master Kui fights big monsters, while Altman fights small monsters. . . There are many more. I happen to be writing a paper in this field, so I can have a talk with the landlord when I have time. As for the landlord's supplementary question, I would like to mention that Kuiye went to the toilet, but so far no paparazzi have photographed him, or just photographed him but didn't come back alive. ...