Because of the Fear of Pain, Is It Reasonable to Just Defend Against Martial Arts?

The protagonist Li Tianyu travels through Douluo Continent. When the other protagonists' martial arts are all amazing air-attack martial arts. His martial spirit is a defensive martial spirit that can only be strengthened by being beaten. It has invincible defensive power and scratching attack power. Naturally he was unwilling to give in. Since the attack power cannot be increased, then develop the defense to the extreme! What doesn't kill me will only make me stronger! Have you ever heard of becoming a god by means of royal proof? Create a path unique to defense-type soul masters...