Complex sentence: In the same game there is a character named Susano who slays the eight-headed snake Orochi, however, the sword he uses is called Tsukuyomi, which is the Shinto God of the Moon.
Split into simpler sentences: In the same game, there is a character named Susano who slays the eight-headed snake Orochi. However, the sword he uses is called Tsukuyomi, which is the Shinto God of the Moon.