In 838, his trip to Tang Dynasty China marked the beginning of a set of tribulations and adventures. Initially, he studied under two masters and then spent some time at Wutaishan (五臺山; Japanese: Godaisan), a mountain range famous for its numerous Buddhist temples in Shanxi Province in China. Later he went to Chang'an (Japanese: Chōan), then the capital of China, where he was ordained into both mandala rituals. He also wrote of his travels by ship while sailing along the Grand Canal of China.