How old is Arthur Leywin?

If you’ve been following The Beginning After the End, you know Arthur Leywin isn’t just your average protagonist. He’s a reincarnated king, a powerful mage, and someone whose life is filled with magic, adventure, and challenges that shape him into an extraordinary character. One question fans often ask is: How old is Arthur Leywin? Let’s dive into his age, growth, and the stages of his life in a way that’s easy to follow.



Understanding Arthur’s Timeline

Arthur Leywin was reincarnated from his previous life as King Grey into a magical world. While he retains the intelligence and experiences of his past life, his body and experiences start anew. This reincarnation adds a layer of complexity when discussing his age, because he is technically young in his new life but carries the wisdom of an adult.

In the manga and webtoon, Arthur’s physical age starts as a baby and then progresses through childhood, adolescence, and young adulthood. Fans often point out that his growth rate, particularly in terms of abilities and intelligence, is accelerated due to his unique background.

Childhood and Early Years

Arthur’s early childhood is spent learning basic magic, understanding the new world, and forming bonds with his friends and family. In these chapters, he is around 5–10 years old, though he demonstrates knowledge and skills beyond those of a normal child. His early years are critical for character development, as they establish his personality, sense of justice, and approach to problem-solving.

Even as a child, Arthur’s intelligence and magical talent made him stand out among his peers. This period shows his natural leadership qualities and sets the stage for the adventures to come.

Teenage Years

As the story progresses, Arthur enters his teenage years. In terms of physical age, he is around 14–16 years old during his time at the magical academy. This stage is packed with training, character development, and key plot points where he faces increasingly difficult challenges.

During his teenage years, Arthur forms friendships, competes in magical tournaments, and encounters foes that test his abilities. Despite his young age, his actions and decisions reflect the wisdom of his previous life, making him a remarkably mature protagonist.

Young Adulthood

Arthur eventually reaches young adulthood, which in the series corresponds roughly to ages 18–20. By this point, he has grown not just in magical power but in leadership, strategy, and personal growth. He begins taking on responsibilities that affect kingdoms and engages in significant battles that shape the world around him.

This stage of his life is crucial for understanding Arthur’s age in context. While he is physically an adult, his mental age is a combination of his reincarnated experience and the learning he’s accumulated in his new life.

Official Age References

While the series doesn’t always explicitly state Arthur’s exact age in every chapter, cross-referencing the timeline gives a fairly clear picture. Most sources and fan guides agree that by the time major story arcs unfold, Arthur is in his late teens to early twenties. This aligns with his physical development, magical mastery, and the responsibilities he assumes.

It’s also important to note that Arthur ages naturally like any human in his reincarnated life, but his experiences and magical capabilities often make him seem older or more mature than his actual years.

Why His Age Matters

Understanding Arthur’s age helps readers contextualize his decisions, relationships, and growth. His interactions with friends, mentors, and love interests all make more sense when we know the stage of life he is in. It also helps clarify the timeline for key events, from magical training to major battles and political challenges.

Additionally, Arthur’s age is relevant when considering his marriage and family life later in the series. The series thoughtfully balances his personal growth with his adventures, making the timeline feel realistic even in a fantastical world.

Fans’ Interest in Arthur’s Age

Fans are naturally curious about Arthur’s age because he is portrayed as exceptionally capable for his years. His intelligence, combat skills, and magical prowess often make readers wonder how someone so young can achieve so much. This curiosity is part of what drives discussions and fan theories within the TBAE community.

Knowing his age allows fans to appreciate the blend of natural talent, reincarnated wisdom, and hard work that makes Arthur such a compelling protagonist.

Where to Follow Arthur’s Journey

If you want to see Arthur grow from a gifted child into a powerful young adult, the official manga and webtoon are the best sources. You can follow his full journey, including detailed world-building, character relationships, and magical battles, on thebeginningafterend.net.

Reading the official source ensures you get accurate information about his age and character progression while supporting the creators.

So, how old is Arthur Leywin? Physically, he ages from infancy through his late teens and early twenties. Mentally, he carries the wisdom and experience of his past life, making him seem much older than his body suggests. His age is more than just a number—it’s a lens through which readers can understand his growth, achievements, and relationships throughout the series.

Whether you’re a longtime fan or new to The Beginning After the End, following Arthur’s journey is rewarding. His age, combined with his abilities and experiences, creates a protagonist who is both relatable and aspirational. For the full story, including key moments that showcase his growth, check out the beginningafterend.net.

Arthur Leywin’s age might seem like a small detail, but it’s central to appreciating his character and the world-building that makes TBAE such a beloved series.