Arknights: Tomorrow's Ark, the Orca Landing

The story is about an orca who comes ashore to travel the continent, make friends, and raise children along the way. Everything seemed perfect until he was pinned down by his friends. "Is this some new trendy game?" "Yes, the game is called 'Friends Can't Be Friends Anymore'." Before he could finish speaking, a group of children pulled his friends away: "No! This is called 'Raising and Harvesting Day'!" Just as he was getting annoyed by the argument between his friends and the children, another orca pulled him aside and said seriously, "This game is originally called..."