This Villain Is so Stable

Su Yu accidentally traveled to a dangerous fantasy world, activated the 'big villain system', and became a son of a small holy land. In order to avoid becoming cannon fodder and survive in the dangerous fantasy continent, he fully absorbed the experience of his previous life, did things without hesitation, stayed steady in everything, and never got into trouble easily. When you meet a child of luck, first don't mess with him, make friends with him, then seek his spouse, destroy his golden finger, and take away his luck... Before he died, the son of luck couldn't figure it out: "You are so strong, why are you still so stubborn?!"