Why is Buddhism not China culture and China traditional culture?

Buddha is a beggar culture in ancient India. The cool world they pursue is only because India is too hot, so it will probably be cool after death. Buddhism was first spread in China with the help of Taoism of Laozi and Zhuangzi. Taoism, Confucianism and Mohism are the foundation of traditional culture, while a hundred schools of thought contend is traditional culture, and Buddhism is obviously a cultural invasion.