One Punch Mage

Su Xian, who lives under the interstellar magic civilization, has the power to defeat any enemy with one punch. However, he is poor but lives a very leisurely life, and he is always involved in various things inexplicably. For example, there is a girl who can discharge electricity, there are a group of people competing for a cup, there are girls with blue hair and red hair with horns, etc. All kinds of weird events come one after another...