My Sword and Shadow (A Genshin Impact Fanfic OC X Keqing)

I don't own the cover. All rights reserved to Mihoyo for the game. An orphan who has been taken by the Fatui to be turned into a weapon. As it was in the final part of the project, A dragon appeared and stopped their plans. In the process, the elements inside the child faded, resulting in him becoming a failure. The F...