Dreaming of the Yellow Springs: Conquering the Heavens, Starting at Granny Meng's Manor

The fifteenth day of the seventh month, the Ghost Festival.

A black coffin bursts out of the earth.

A boy of fifteen or sixteen emerges from the coffin,

knocks on the gates of the Underworld, enters the Yellow Springs, hunts living souls, and survives a hundred battles without a scratch, becoming the Soul-Hunting King.

When he wakes from the dream, everything is gone.

After fighting and killing his way through it all, in the end, he was only making a wedding dress for someone else...