In order to regain the legendary sword, King Arthur of Camelot took his cat and went alone to the kingdom of Camelot occupied by the Demon God Clan, met four of the highest demon gods, including Meliodas, saw his idol Meliodas blackened, and became a member of the Demon God Clan, the angry King Arthur pulled out the holy sword in the palace, and the sleeping power finally awakened, the strongest human being.
Marlene senses The Breath of King Arthur and appears in the Kingdom of Camelot, marlene wants to yearn for rescue, but is stopped by the members of the Seven Deadly Sins, especially Escano who is very opposed to Marlene's journey to the dangerous Camelot Kingdom, which is just a little ghost and not worth Marlene's doing at all.
Hawke first asks Marlene why Marlene takes such good care of Arthur, and Escano is curious, as Arthur is the chosen son of hope by the Sword and will one day lead the continent of Britannia to success. After King Arthur drew his sword, he faced the four highest demon gods, Chandler, Chuzak, Meliodas, and Jerudlis, and the power of awakening was stronger or weaker than that of the Demon God Clan.
King Arthur has changed tremendously, whether it is eyes or strength, compared with the past, Meliodas is impressed with him, but with his own strength it is impossible to defeat the four demon gods, there is a powerful force in the holy sword, neither the demon god clan nor the goddess clan, but it is also disturbing, King Arthur represents the kingdom of Camelot to fight the demon god clan, retake the kingdom of Camelot, Chandler uses the light of annihilation to attack King Arthur instantly, and the powerful destructive force envelops it.
In the next instant, Chandler was instantly cut in half, Arthur got the sword after the strength of the great increase, as if reborn, the smoke dissipated, King Arthur was unharmed, Gerudlis saw the familiar sword technique, felt familiar, Chuzak's hand was instantly cut off, shocking Meliodas and Gerudlis, King Arthur's terrifying sword qi destroyed the palace, put the cat on the ground, and fought with Gerudlis.
Gerodlis discovers that King Arthur uses the same tricks as the swordsmen who have fought, and every attack arthur uses is a skill used by a hero who has been selected by the Holy Sword, and Marlene said that the sword is too powerful to exert the power of this Holy Sword only when encountering danger.
The sacred sword is the sword brought by the fairy of the lake, which becomes stronger among the powerful human heroes, and after the death of each generation of sword saint possessors, they will inject their soul and blood into the sword to strengthen the power of the sword, and over time, the sword saint has his own soul, can choose his master independently, and the power of the holy sword is getting stronger and stronger.