The System Taught Me to Do Good Deeds

Old lady, let me help you cross the road! The protagonist accidentally got a system, but it only allowed the protagonist to do good deeds in exchange for various rare items. It turns out that the protagonist was a hooligan and a robber in his previous life, and he committed all kinds of evil. In order to redeem himself, the current system washes away its previous mistakes, strives to transform, and is determined to illuminate the whole world with every inch of warmth! Everyone is a good person and everyone does good things!