The cyberspace world has fallen into chaos! You have been chosen by X Souls of Evolution! The Dark Mechanical Legion has invaded the world of fantasy, and evil forces are corroding the entire cyberspace. When the "Virus King" awakens and descends, all living beings will face an unprecedented catastrophe... As a chosen X-Beast Tamer, you will shoulder the mission of saving the cyber world. In the process of purifying cyber viruses, you will travel through cyberspace, meet X-Beast with various personalities and abilities, and fight side by side with them to shatter the plots of the Dark Legion and the "Four Kings of Darkness," ushering in a new era! [Friendship, bonding and nurturing] Evil nightmares invade, and the bonds of the heart reappear! The entire cyberspace world joins the battle, with a variety of X-Beasts available for recruitment! Evolve! Keep evolving! Unlock the power of X-Beasts in stages! Build your own strongest cyberspace team and start your own magnificent advent...