I'm Tying up the Overlord System, and My Brother Is Tying up the Bestie System.

[Overhead + time travel + system + no cp] Li Yue felt that he might become the first time traveler in history to be killed by his sister's overbearing aura. Things started three days ago. That day, he and his sister Li Yan were playing games in a rental house. He was shirtless and showed off his eight-pack abs, while Li Yan was wrapped in a blanket and shrank into a potato. Then the ceiling suddenly cracked open, and two balls of light crashed down, one for each person, smashing them neatly. [Ding—The best friend system is successfully bound. The host Li Yue, please establish a relationship with local women and complete the process of shopping arm in arm, chatting, helping to choose clothes, etc., To guide ancient best friends to find themselves and achieve spiritual self-improvement. Li Yue: "?" [Ding—The associated host Li Yan has been detected, and the Overlord system has been bound. Mission goal: start from scratch, strive for hegemony in the world, and be surrendered by all parties. Li Yan: "." The brother and sister looked at each other for three seconds. Li Yue was the first to break the silence: "Your system sounds much more normal than mine." Li Yan turned over the system panel to him with an expressionless face. There was a dense list of tasks on it: recruiting troops, annexing villages, integrating refugees, establishing strongholds, expanding power, and unifying the world - every word exuded a strong aura of being a second grader. "I'm such a homebody," "What I'm best at is playing games without eating or sleeping for 48 hours straight. My social radius is the food delivery area. My highest achievement in life is to reach the top ten in a certain mobile game. Now you want me to compete for the world?"