Dating battle cross

No, Shixiang is dead! No, Shu's mother is dead! No, this ending is not acceptable! Shu's remaining power turns the boy into an elf. The boy who knows all the plot until volume 20. Come on, end the sad plot and write a new world. (oh, please, leave a message! And, 20 volumes!! when I first started writing, 21 volumes didn't come out! And animation viewers recommend reading novels first, and the plot behind is great)