Explore the unknown apocalyptic world After the sudden yet mysterious collapse of the artificial ecosystem, natural disasters and wars ensued, the civilization was wiped out. And in the centuries that followed, a strange substance known as the Mud spread everywhere, and monsters emerged.You will step into the last city of mankind - Havenswell, exploring cold and damp sewers, layers of slums, sky city above the lake, etc., seeking the truth about the destruction of civilization in monster-infested ruins. Travel through wonders, face mysterious and deadly enemies, and put an end to an eerie and desperate history. A journey with a mysterious mission Blader has the appearance of human, but it is actually a new life form created by mysterious technology. With their own missions, they embark on a lonely and dangerous journey, and with the power of the Branches, they respawn after fatal death.Now that the Branches have been destroyed, you, as one of the Bladers, will have to search for and repair the Branches all over the city. You will meet humans and fellow Bladers who are also in dire straits, feel their joys and sorrows, as well as their faith in despair, and together uncover the truth behind the plagues and disasters. Facing an overwhelming and mysterious enemy head-on Warriors who lose themselves and degenerate into crazy beasts;A killing machine who walks the skies covered in razor-sharp blades;The colossal beasts trampling on the earth, ravaging cities with collisions and explosionsYou will need to challenge the powerful beasts from multiple forces in death and rebirth over and over again, catching the breaks from the fierce attacks and going all out to win and continue the journey to the end of the world. Experience diverse and exhilarating action battles Wide variety and number of weapons. Mix and match your weapons and weapon skills. Increase Sync Rate with brave attack and wise defense, become even mightier in battle. The transformation mechanism in your left hand can drive dozens of spells, attack or assist at will. Utilize multiple systems to achieve a rich combination of moves, and seize the opportunity in the ever-changing exchange of attack and defense. Explore the city’s ruins for powerful weapons, clothing and relics of old civilizations Delve deep into the eerie and magnificent ruins of the city and discover weapons and clothing of different styles and capabilities - either overrun by powerful monsters or hidden in the depths of the intricate alleyways. In addition to their combat attributes, the weapons and clothing offer unique cosmetic variations, so go into battle with a one-of-a-kind look!In addition, you can find relics of old civilizations scattered throughout the area as you explore. Utilize your Blader's ability to read the memories left on them, and get a glimpse of the history of Havenswel!