From the Start, My Whole Family Dies; With One Thought, I Become a Demon and All Things Are Mere Dogs

[No female lead, no romance, rapid power-ups, System-based, ruthless and merciless, driven mad and corrupted, proving the Dao through slaughter]

Ji Linglong, the daughter of the head of the Ji family, one of the nine immortal powers in the Upper Realm, met the peerless prodigy Gu Xiaoyao.

They fell in love at first sight, were smitten when they met again, and eloped after their third meeting.

However,

Fate is unpredictable, and the truth always comes out.

Somehow, word spread that the two had eloped and fled to the Lower Realm. The Ji family flew into a rage and declared, “Ji Linglong is no longer a member of the Ji family.”

The Xiao family, one of the nine immortal clans and bound to the Ji family by a marriage pact, was even more furious.

The Xiao family reached across realms and slaughtered Gu Xiaoyao and Ji Linglong on the spot.

As a result, their eight children in the Lower Realm met horrific ends.

Their eldest son, Gu Junxuan, was blasted to smithereens…

Their second daughter, Gu Xingxi, was burned to ash by scorching sunlight…

Their third daughter, Gu Qinyao, was refined until not a trace remained…

Their fourth son, Gu Weiyang, was beaten to death until not even a spark remained…

Their fifth son, Gu Junfeng, was hammered until not a grain of sand was left…

Their sixth daughter, Gu Lingqin, was annihilated in the void…

Their seventh daughter, Gu Zixuan, was violently struck until she vanished without a trace…

Compared with his prodigy brothers and sisters, their eighth child, Gu Wentian, was utterly ordinary. After turning six, he became mentally impaired and could not cultivate. Their once-happy family of ten was ultimately reduced to Gu Wentian watching helplessly as nine of them died…