The Ranger (Genshin impact x Male ranger Reader)

The Sustainer of Heavenly Principles realized her fetal mistake of separating the traveling twins and so she needed help more then ever.The creator or any other entity weren't here to aid her so she had only one hope left.She needed help from a mortal man.A ranger of the wild to undo her mistake.The fated ranger for the task was a young man named Y/n.This young man suffers from amnesia and he seeks answers as well for this cause.He agreed to accomplish her task but the more he progressed the more doubts he had.Can he trust her? Even if he's banished from death will he able to live long enough to see the end of this story?