Buddhism and Eastern religions

Buddhism has interacted with several East Asian religious traditions since it spread from India during the 2nd century AD.
Confucianism
Confucianism in particular raised fierce opposition to Buddhism in early history, principally because it perceived Buddhism to be a nihilistic worldview, with a negative impact on society at large. "The Neo-Confucianists had therefore to attack Buddhist cosmological views by affirming, in the firstplace, the reality and concreteness of the universe and of man." The prominence of Confucianism in the Chinese society forced Buddhism to endorse certain uniquely Confucianist values. Over time as Buddhism became increasingly accepted by the Chinese intellectual class, relation between these two philosophies became more symbiotic. For example, Buddhism shares many commonalities with Neo-Confucianism, which is Confucianism with more religious elements.
Shinto
"Before Prince Shotoku made Buddhism the national...