Drawing Cards as the Unluckiest Player in a Horror Game

[No romance + infinite-flow + cards + terrible luck + System + mental breakdown, double combat power]

The missions are normal. The ways of completing them are absurd.

Drawing cards is normal. What you draw is absurd.

The world feels vast, but it actually has no worldbuilding at all.

The protagonist seems like a good person, but he is actually insane.

It all comes down to the revenge of someone with abysmal luck.