Academy gods system

Joshua Stephen is an ordinary high-schooler who isn't good at studying regular books, he spends most of his time reading about all one hundred and eighty types of martial arts in the world. Unfortunately for him, he's faced with a left leg deficiency, so he is unable to practice all he had read. Waking up a faithful morning, he woke up to the sound of a mechanical voice. “Congratulations! You've been successfully bound with the 100th century fighting machine system”. Criteria: Study all one hundred and eighty Martial arts 100 times. After being chosen as the user of the 100th century fighting machine, what would be his next line of action? Use the system for his benefits? Find out the mystery behind the system?