I'm the Evil Lord of an Intergalactic Empire! (Manga) Vol. 2

Liam's kingdom has grown rapidly! Business is booming and all that income is lining his pockets. Wealth has made everything shine like a diamond. A diamond in the rough that is. Space pirates think Liam's backwater location will be easy pickings. But what kind of Evil Overlord doesn't know how to stomp out rebellious elements?