Abundant Martial Arts Virtue

My surname is Wu, and everyone calls me Little Wu.
I've seen those Mobile Battle Armors deep underground that surpass human imagination,
and I've also witnessed someone in the asteroid belt of space punch a star to pieces with a single Fist.
Buddy, listen up, here are some of my fight insights:
When fighting the Dragon Clan, don't listen to what they say, just keep hitting them until they're dead;
Dealing with fairies is a bit tricky, it's best not to let them see you, and to take sneaky shots;
When it comes to orcs, there are two words for it, wrestling naked!
If a Devil is looking for trouble, just desperately twist its horns, and it's bound to kneel;
Alright, I'm off to fight in a bar now, more detailed content when I get back.