There were only two times in his life that the Child of Courage found himself well and truly terrified. There were countless battles against fearful opponents and darkest hours where all hope was lost. There were sleepless nights full of worry, plagued by nightmares that seemed to go on for eternities... The fear those moments held, by comparison, was fleeting and easy.

It's been three years since the Chosen Children defeated BelialVamdemon and saved the Digital World. In that time, life has returned to normal-until one day, a mysterious message arrives, begging them to come back to the Digital World. They arrive in a shattered landscape. What happened? What horrible darkness do they face now? And who are these Legendary Warriors?