The 20-year-old Lin Duchun awakens overtime, relies on the system after binding to get the boundary-opening fruit through sleep tasks. Her beast-taming assessment combat power is at the bottom, but she wins 99 points due to the recognition of the tail-rain fish crescent moon, and is taken as a disciple by the SS-level beast tamer Xi Liuyun. She contracts crescent moon, makes up for training, earns points, and breaks into the secret realm to contract Yunlan, preparing for the rookie competition broadcast live across the internet at the end of the month. Can the countdown number one counterattack? Will the code tactics be seen through? Facing Kelei of the earth element, how should she break the game?