Honkai, Gathered Wishes

Among the authorities, there are special beings known as the Spirits of the World. When one of them, the guardian who safeguarded the authority of the world, was killed, that authority was divided between the Imaginary Tree and the Sea of Quanta. Worlds began to form in both places. Because the authority of the world was incomplete, disasters known as Honkai struck the worlds on the Tree, while the worlds in the Sea became extremely unstable. Now, one of a Spirit of the World's subordinates has awakened here.

The first volume is more or less complete. Updates to the second volume will be irregular.