Adventure awaits the four strings

A boy raised to be a ninja is hunted by assassins for his farther guitar called a hidoku a magical instrument with a a dark entity sealed within that grants the users the ability to manipulate a source of power called soul energy, Luckily he's not alone a artificial intelligences from the future helps him on his adventure to find his mother and have revenge against the man named tai lung who killed his farther and will rest at nothing to gather all the instruments of yin and yang and releases the spirit realm across earth. Can he and his companion stop this force of evil find out.