The Lost Crusaders: Return of Dawn

Three years after the defeat of Nightmarionne, The Lost Crusaders end up having to take action once more! As the Shadow Clan arises after 900 years to once again corrupt the world in darkness, the Crusaders must arm themselves with new allies, knowledge, and what made them all destined to be heroes to begin with.

(The characters you see in this story are taken from different media, but are completely different in the universe created for these stories.)