Ding Dad, Mom Ding, Ding little sister, little Ding, Ding from Cool six people. gameplay is very simple, specific operations only "summon retainers" button. The face of "demolition team" offensive players need to click on the "call retainers" button to send different people to defend their homes. They will stand on different floors to select different weapons "demolition team" attack. However, players can only choose six retainers of 4 people to defend.