How Did a Summer Job Turn Me into the Overlord of the Land?

All I wanted was a summer job. Who could have guessed I’d become the commander of a landship?

My crew are all silver-haired girls who can’t even be called human, and the landship itself is falling apart.

Then, by chance, I activated the System. As long as I pay attention, I can master skills.

[Ding! Exceptional talent detected. Acquired top-tier machinery.]

[Ding! Exceptional talent detected. Acquired T3-class landship carrier blueprints.]

[...]

Other fleets: We’ve only just started researching T3, and he’s already at T5?

Enemies: Damn it, how is he so strong?

Zhao Yi: None of this would have happened without my hard work and talent.