Traveling Between Two Worlds, I Am the Strongest Leg

When day and night alternate, time and space fold, and there is an eternal fairyland hidden outside the human world. People in the world are trapped in mundane cities all their lives Only a few dual-realm practitioners can travel between the two realms. When many practitioners are trapped in the shackles of rules, the fairy gate looks down at the lower realm, and a stayer who walks out of the mortal world quietly tears apart his ordained destiny.