1. Game performance optimization: Optimized game performance, no matter how many pets are summoned, they will no longer lag Optimized some known bugs 2. Add game content: In normal difficulty, a protection mode has been added. After a battle failure, equipment and half of the coins will be retained In the beginning stages of the game, you can also set the difficulty level The initial number of artifacts will now increase based on the round of completion. For each round of completion, an additional initial number of artifacts will be added