Slow-heating fateful flow, invincible except at the beginning, focusing on foreshadowing the worldview in the early stage.
The male protagonist is the reincarnation of the God of Cause and Effect, and the first seventy-odd chapters are just a plot he laid against himself.
He only cares about his sister and has no extra emotions.
More than seventy chapters later, the devil awakens and the chess game gradually becomes clear. What he wants is never a companion to fight side by side, but someone who can help him stabilize his rear.