Truths and Illusions

Ryuke opened a door that was closed by the Gods eons ago, and now the nightmares were here to destroy our world. In the war between the two Truths,  The Light and The Darkness, cities were destroyed and the kingdoms were at the verge of destruction. And then a new army of nightmares arrived with a celestial being to destroy everything. With no God to help and protect them anymore, will Ryuke and his friends be able to close the door?