Many of the most overrated anime characters today are South Korean, mostly due to the increasing number of anime adaptations based on popular manhwa or webtoons.Solo Leveling's Sung Jinwoo and The beginning after the endArthur Leywin have both risen to god-like levels of power.
However, Sung Jinwoo and Arthur Leywin aren't the only overpowered South Korean anime protagonists out there. Several of them can defy death themselves, while others can borrow extraordinary abilities from mythological creatures, proving that South Korean anime protagonists are anything but ordinary.
Who is that character?

Identify the silhouettes before time runs out.
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8
Kang Lim protects both the mortal and immortal worlds
Ghost Messenger
Among the Ghost Messengers in Kingdom of the Dead, Kang Lim stands as one of the most powerful with almost infinite potential. He is widely respected among his peers for his outstanding track record of ghost hunting and overall combat prowess.
While Kang Lim finds himself tied to his own Ghost Messenger phone due to a malfunction, he never lets it stand in the way of his Messenger career. Together with his 12-year-old partner, the powerful psychic Kang-Rim, he ventures across both the mortal and immortal worlds with the mighty Black Shark Sword in hand.
7
Desir Herrman writes about his fate
A returner's magic should be special
Desir Herrman's second chance at life allowed him to further strengthen his abilities, especially his analytical and draconic magic. He started out as a lowly yet skilled mage of the weakest class before rising to unimaginable heights, going so far as to even cast a draconian spell from the highest level of magic.
By the end of the series, Desir Herrman eventually gained nearly limitless mana reserves, allowing him to unleash destructive draconic spells at the most advanced level possible. Even a meteor-level threat was no match for Desir, whose anti-mage abilities allowed him to dismantle even the most powerful spells.
6
Cadis Etrama di Raizel rules the vampire world
Nobility
Among the vampires in anime, Cadis Etrama di Raizel stands as one of the strongest. He is the most overpowered vampire clan in the Nobilitywith unparalleled authority over other nobles and every vampire clan in the series. He is the noble himself, feared for his affinity for blood, telekinesis, and soul weapons.
Cadis Etrama di Raizel controls all vampire nobles in the series. He is the only reason werewolves don't attack the nobles, as he can wipe them out with ease. In addition to that, Raizel also has an incredibly powerful and reliable servant under his command, Frankenstein, whose immense strength and high combat intellect make him one of the deadliest fighters in the series.
5
Seo Joo-Heon is the ultimate relic user
Tomb Raider King
Seo Joo-Heon is the latest addition to the growing list of overpowered South Korean anime protagonists. At first glance, he looks like Sung Jinwoo, but without the terrifying aura of the Shadow Monarch. He has more personality than Jinwoo, but he has the power and abilities to rival the Shadow Monarch himself.
In Seo Joo-Heon's second chance at life, he became a powerful grave evacuator and relic user, strong enough to bring out a relic's maximum potential without fail. He is said to be strong enough to swallow the entire world with his new powers, but his goals are simple: to live a happy and fulfilled life surrounded by loyal friends.
4
Arthur Leywin mastered every form of magic
The beginning after the end
Arthur Leywin is a gifted mage, beast tamer and swordsman The beginning after the end. He has unparalleled command of the five elements, capable of using basic and advanced elemental magic at will. He can also transform into a full-fledged dragon with his Realmheart Skill, which allows him to use gravity magic, sense mana more accurately, and even negate magic.
Even before Arthur Leywin was reincarnated, his former self, King Grey, was an absolute force of nature on the battlefield. Standing at the pinnacle of society as its king, he has conquered wars that were thought impossible to win. He was a skilled swordsman, a skill he carried over to his new life.
3
Twenty-fifth Baam transforms into an irregular monster
Tower of God
Tower of God features an incredibly overwhelmed protagonist in the erratic climber Twenty-Fifth Baam. At first, Baam was weak, unable to protect himself from the threats that appeared in the tower, forcing him to rely on his allies for protection. Once Baam discovered his latent power, he never looked back and grew stronger at an alarming rate.
As it turns out, Baam is an overpowered irregular who can manipulate shinsu at the most advanced level possible. Due to his training under the FUG and some of the most powerful characters in the series, Twenty-Fifth Baam became an irregular monster that most regulars avoid in battle.
2
Sung Jinwoo can defeat almost any hero
Solo Leveling
With a single command, the ever-popular Sung Jinwoo can turn the deadliest and most overwhelmed enemies into his allies. With absolute control over shadows, souls, darkness and death itself, Sung Jinwoo serves as the Shadow Monarch to the best of his ability in the dangerous world Solo Leveling.
Sung Jinwoo was once the weakest hunter in the nation, not until the former Shadow Monarch chose him as his rightful successor. Just like that, Jinwoo became an overpowered hunter, strong enough to fight multiple magical beasts at once. Later in the series, Jinwoo grows stronger to such an extent that fighting the Itarim Gods of Creation has become routine for him.
1
Jin Mori becomes a supreme god
High school god
Jin Mori is the definition of overwhelmed in High school god. His true identity is the legendary Monkey King, one of the Nine Kings, who defeated countless gods before achieving Nirvana and ascending as the supreme god of the South Korean series.
Despite losing his original powers, Jin Mori gradually regained his former strength through countless battles with powerful participants in the GOH tournament. Jin Mori is a master of Renewal Taekwondo, and with the combined Charyeok of humans, gods, and monsters at his disposal, he possesses power that surpasses even the strongest gods.