This is a small project i did time ago, it was my first application with Node.js and combined my progamming skills with anime and this is what i ended up making.
!wb create will create your waifu if you dont have one.
!wb waifu will send your waifu's information.
!wb train will increase one of your waifu's stats.
!wb fight @someone will make you fight with @someone's waifu.
Here an example of you winning the match.
Here an example of someone losing the match.
!wb help will send a list of all commands availables.