Watch Online Free on Watchseries. Genzo is a monk on his way to Tianzhu (early East Asian name for India). Along the way, he happens to visit a house and meets an old couple. The couple has an adopted son, Taro Yamada (Kenichi Matsuyama). They ask Genzo to rehabilitate Taro who makes trouble with his magical power. Genzo takes Taro and travels to Tianzhu.