Ephemeral Light

This is a story about a heartless and insane younger brother who takes the dominant role. And a self-deprecating and miserable older brother who takes the submissive role.

After ten years, Song Jin returns to the Song family main house, where Song Xinglan, his younger brother, mostly says to him: “Song Jin, you’re disgusting.”
Early Stage: Insane Beastly Dominant younger brother X Calmly Suffering Submissive older brother
Mid-term Stage: The Insane Dominant younger brother turns into a Foolish Crybaby Dominant and the Urban Setting Turns into Rural Setting
Later Stage: (Possibly) Wife Chasing Crematorium