People Are Among the Stars, Hand in the System's Space-Time Gate at the Beginning!

[Stars] + [Submit to Country] + [Time and Space Gate] + [Dimensionality Reduction Strike] System: [Host, please pick up your knife and cross the portal to start your passionate adventure! Lin Yun (sips of juice): System, your understanding of adventure may be wrong. Five minutes later. Grand Marshal Lin Zhan: "Son, the S-class expert team has arrived. Two fully-equipped battleship groups are in place, and the light spears have been charged. Who do you want to kill?" System: [...? ? ? Others travel through time: killing monsters, grabbing treasures, upgrading, and being annulled. Lin Yun travels through: road construction, colonization, scientific research, mining, capturing alien gods and cutting them into slices for study. "Magic? That's an unanalyzed physical phenomenon. Cultivation? That's the biological utilization of high-dimensional energy." Lin Yun sat on the anti-gravity chair, watching the alien natives worshiping the drone, and shook his head helplessly: "Dad, move quickly. Those weaklings from the Dilian League are making diplomatic protests again. Just give them a crust peel to calm them down." Online teaching for veteran players of P Club: How to rule the worlds gracefully?