The Galactic Empire from Isaac Asimov's Foundation series could be considered. They span across a vast expanse of the galaxy. Their technology includes advanced robotics and they have a complex social and political structure. However, they also face internal decay over time which is a central theme in the series.
The Culture from Iain M. Banks' novels. It has extremely advanced technology, such as the ability to manipulate matter at a fundamental level. Their ships can create artificial environments and they have a post - scarcity economy, where people are free to pursue knowledge and personal growth without worrying about basic needs.
The Asgard from Stargate. They are highly advanced in terms of technology. They possess hyper - drive technology for fast interstellar travel and have very advanced medical knowledge. Their cloning technology is also quite remarkable, which allows them to transfer their consciousness to new bodies when the old ones are about to die.
Chapter 562, "So You Are Not First, But Last?!", is the clearest early answer because it turns Team's situation into a concrete plot event. The chapter turns that into something concrete by moving from After they finished preparing the fish, Guo Xing and Luo Xuan got...
Chapter 432, "Return to the Homeland!", is the clearest early answer because it pushes Yu Li into a new phase or setting. The chapter turns that into something concrete by moving from Jiang Li had also received the updated rankings. to He looked at the owner with a hint of surprise..
Chapter 810, "I'm Waiting for Death", is the clearest early answer because the violence around Brother becomes final instead of hypothetical. It opens with Jiang Buchen was about to go crazy from hunger. and closes on Alright, he's satisfied even if he dies after eating such tasty food..
Chapter 561, "How Can This Young Master Use His Hands to Kill Fish?", is the clearest early answer because the violence around Luo Xuan becomes final instead of hypothetical. The chapter gives readers a real answer by opening on She had saved Luo Xuan that afternoon, and he already owed her one.
Chapter 460, "Saving People", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from [HAHAHAHAHAHAHA, Jiang Yan is impersonating me.] [At this moment, I... to Dare to attack me in hiding?!.
Chapter 513, "A Public Stage", is the clearest early answer because it turns Jiang Mingyu's situation into a concrete plot event. Early on, Everyone was sharing their experiences in a few words, the banter.... By the end, It's Shiguang's group!" "Performing right after Xi Yang, that's....
Chapter 497, "Carefully Raised a White-eyed Wolf", is the clearest early answer because it turns Team's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The setting sun packed up its last rays and tossed them into the...
Chapter 409, "I'm Feeling Lucky!", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Yan was still arguing with Yu Li with his hands on his hips,...
Chapter 466, "Are There Really Wild Boars?!", is the clearest early answer because it turns Shang Shuyue's situation into a concrete plot event. It opens with The lady sure acts like a lady, even in 'Wilderness Survival' she...
Chapter 775, "Live Stream the Day After Tomorrow!", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. Early on, After meeting Jiang Li, Jiang Shixu became much happier.. By the end, There were some conflicts between the spouses even though they had....