Fairy Son-In-Law in Demon Realm

Fake amulets with mysterious origins... A time-traveling senior who looks like a girl? The government in the Immortal Realm is in turmoil, the Demon Realm is in chaos, and the situation between the two immortal and demon clans is even more delicate. Across the continent, demons under pressure appear frequently... Who are these crazy people who are secretly fueling the fire? Everything was a foregone conclusion, but unexpectedly there was a chess piece that seemed out of control? Angry, young man! Why don't you play by the rules? ? The world is in a state of upheaval.