In such a chaotic world, happiness is clearly not a good keyword for expansion.

It has been five days, and Du Ge still hasn't advanced to the second level of skills. He still only has the skill of "making the other person feel better".

Besides making the other person's mood better, this skill doesn't have any special effects. When he smiles, the other person will still attack him.

Even slacking off hasn't advanced to the second skill.