The Days I Was Forced to Become a God and Demon

(No female lead, no System, not childish, not brainless, plot-driven. Everyone, hero and villain alike, is intelligent! Decisive and ruthless, with revenge!)

He said, "If Heaven dies and Earth is buried, what has that to do with me?"

He said, "If my heart has no feelings and knows no love, what does it matter to me?"

He said, "My heart is hidden away, as cold as ashes. Who are you?"

As long as Heaven and Earth endure, I have somewhere to belong.

If all things fade away, then so be it.

He was murdered by his closest relatives the moment he was born.

He also gained several past lives in his mind.

Indifference is in my nature. Spare me the talk of how everyone suffers.

What has that got to do with me?

Might as well kill until Heaven and Earth are turned upside down, until my thoughts are clear!