40。 According to official website, the secret history game of the drug king is inquired, and the secret biography of the drug king is 40. Wang Yao's secret biography is one of the enemy units in collapse: the Star Dome Railway. You can meet at Liuyundu and Huixinggang, and after the defeat, you can get leaves that change the environment, branches of Rong Zhi, flowers of Tianhua, rich fragrant saliva, buds of longevity and feathers of fire.