From Terra to Terra, the Star Emperor's Vacation

(Currently, the outline covers the following worlds: Arknights, Super God Academy, The Three-Body Problem, The Wandering Earth, Warhammer 40k...)"What, a trip paid for with public funds? I've served the empire diligently for 500 years, what's wrong with enjoying myself a bit?""Beast-eared girls? I'm a kind-hearted person and can't bear to see beast-eared girls leave their homes, so I took over their planet as well.""An angel...it would be even better if her personality wasn't so awkward..."[Si Ye, a transmigrator, holds numerous important positions including Emperor of the Star Sea Empire, Leader of the Pan-Human Community, Chief Executive of the Human Federation, and Master of Psionic Energy. He is currently embarking on a journey ostensibly for the Empire's trans-world expansion plan, but in reality, it's a publicly funded vacation.]