Simplify the following text for a Grade 6 native English-speaking person.
Original: BÄ guÃ zhÇ ng is one of the three main Chinese martial arts of the Wudang school , the other two being Taijiquan and Xingyiquan .
Simplified: BÄ guÃ zhÇ ng is one of the major Chinese martial arts of the Wudang school .