My Life Can't Be so Miserable

"Life is so miserable~ What we want is not self-comfort that can be concealed! But the opportunity to turn around and start over! An opportunity to change ourselves and change the world!" "Happiness Modifier, you deserve it!" … "This is just for fun... To trick fools..." Lin Mang looked at the instruction manual in his hand silently, then looked at the black helmet lying on the ground, and a series of question marks popped up on his head.