In the past, there existed noble warriors known as "chivalrous heroes" who protected the people of this nation. Upholding justice, they were revered as guardian deities safeguarding the lives of commoners. But as time advanced, the old spirit of chivalry declined, swallowed by corrupt emerging forces, one after another falling into ruin. Now, once again, a new chivalrous organization faces the threat of being eradicated from this path.