Monster Attack: 252 Speed: 252. "Rock Kingdom" is an online green community web game developed by Rubik's Cube Studio and published by Tencent. It was released in 2010. The effort value of the pet carrot rabbit in the game is monster attack: 252, speed: 252, and the effort value is full. After that, the upgrade will be greatly increased, and its skills include hypnotic powder, parasitic seed, wakefulness and randomness.