Invincible novels usually referred to novels where the protagonist had some kind of superpower or special weapon that could defeat any enemy in the world. This kind of novel often used adventure and battle as the theme. The protagonist grew up in various crises and challenges, gradually becoming stronger and finally achieving his goal. Invincible-style novels generally included the following aspects: The protagonist usually has a mysterious background or special experiences that lead to him possessing some kind of superpower or special weapon. The protagonist grows up in various crises and challenges and gradually becomes strong and has the ability to defeat the enemy. 3. The protagonist will usually encounter various enemies and challenges, including evil forces, martial arts masters, monsters, and so on. The protagonist will also experience some setbacks and pain in the process of growing up to help him become more mature and strong. The ending of an invincible novel usually had a goal or dream. The protagonist had to overcome various difficulties in the process of achieving this goal and finally achieve victory.