Born in Genshin impact with Mastery over Delusion

A story of reincarnator from another world, who follows his own will, one who dared to dream and change despite of not being a descender.

note:·MC is soft spoken.
·Like title suggest, he has mastery over delusion.
·MC story begins at Snezhnaya, 1 or 2 decades before main story starts
·This story is made during the time of version 4.2, so this story might lacking in some concepts in future that was introduced right after I began writing.