The Holy Grail War between me and my sand sculpture group friends

This is a seemingly ordinary chat group, but every time you want to recruit new group members to join, you always have to fight a holy grail war!Magic Meili: "The Holy Grail War group beats the dog group leader, come to Q1"Joan of Arc: "1"Enkidu: "1"Saiki Kusuo: "1"Ainz Ooal Gong: "1"Clark Kent: "1"Saitama: "1"...[The group owner withdrew a message from a group member] xNMu Yi: "It's so despicable, what do you guys want to do to me!"All Might: "Don't worry because I'm coming!"[The story of the real running group is adapted, the original group has experienced the Holy Grail eight times when writing the book]