I'm not sure which anime the male lead you're referring to is from. Please provide more information such as the male lead's name, character setting, background story, etc. so that I can better answer your questions.
He was the male lead in About My Reincarnation as a Slime.
This question involves many types of anime. Here are some possible answers: " Sword God Realm ": The male lead Kirito has the strongest weapons and skills from the beginning. He can manipulate the space between virtual reality and the real world and is invincible in virtual reality. Naruto: The male protagonist Naruto Uzumaki has the power of the nine-tailed fox from the beginning. This power is very powerful and makes him invincible in battle. 3. One Piece: The male protagonist Monchi D. Luffy had the ability of the rubber fruit from the beginning, which could make his body extremely strong and have invincible strength. 4." The Attacking Giant ": The male protagonist, Alan, has the strength of a giant from the beginning. This strength can make him extremely powerful and invincible under the attack of giants. 5 " Ghost Blade ": The male protagonist, Tanjiro, has a ghost hunting knife from the beginning. This knife can cut through all substances and make him invincible in battle.
There were many such anime works such as Naruto, One Piece, Reaper, and so on. The main characters of these works all had powerful strength and unique skills. They were invincible from the beginning. Through constant fighting and learning, they gradually grew into powerful warriors and fought hard to realize their dreams. Such anime works usually attracted a lot of viewers because they were filled with stories of courage, friendship, and growth.
If the male protagonist was invincible from the beginning, it might mean that he had unparalleled strength or skills at the beginning and could easily defeat all his enemies. This kind of plot often appeared in fantasy, fantasy, science fiction, and other types of anime.
I can't confirm which anime or manga the female lead you're referring to is because you didn't provide any context or relevant information. If you can provide more information or clarify which anime or manga the female lead is from, I will be more than happy to provide you with a more accurate answer.
My knowledge doesn't have anything to do with 'the female protagonist saves the male protagonist from being injury'. If you can provide more information or clarify specific questions, I will try my best to answer them.
I don't know which anime you're referring to when you said that the female lead saved the male lead from injury. If you can provide more information, I can try to provide you with a more accurate answer.
There were many animes that had very impressive male leads from the start, such as Sword God Domain, Attack of the Giants, Naruto, One Piece, and so on. The main characters in these anime characters usually had powerful strength, unique skills, and a strong background story. They also displayed amazing strength at the beginning of the plot.
There were many anime works where the male lead was extremely powerful at the beginning. Naruto: The protagonist, Naruto Uzumaki, has unparalleled ninja abilities from the beginning and continues to improve his strength in the process of growth. 2. One Piece: The protagonist, Monchi D. Luffy, had the ability of a rubber man from the beginning and constantly trained his abilities in the adventure. 3. Gintama: The protagonist, Gintoki Sakata, had a strong combat power from the beginning and became a leader as he grew. 4.< Death >: The main character, Ishida Yulong, has a strong spiritual pressure and combat ability from the beginning and constantly improves himself during the journey. 5 " The Attacking Giant ": The protagonist, Alan, had a powerful giant's strength from the beginning and constantly trained his abilities as he grew up.
The male lead in anime usually referred to the main character who played a vital role in the story of the anime. The characteristics of the male lead of an anime were usually as follows: Possesses great strength. Usually able to display amazing strength in battle and possess special abilities or weapons. 2 have distinct personalities and characteristics, some even have a distinct sense of justice and mission. 3 usually has an important position in the entire story and is the key character who drives the development of the story. 4. In anime, the male lead and the female lead would usually have emotional entanglements, accompanied by love stories and adventure stories. The male lead in the anime played an important role in the entire story and was one of the favorite characters of the audience.