Quick Travel to Save the Female Partner Is in Progress

[Quick time travel + male protagonist's perspective + single female protagonist + 1V1] [The first world should be considered a slow time travel. The author wants to write it in more detail and lay out more foreshadowings. Readers and family members will forgive me; the subsequent small worlds will be written faster. The system has little sense of existence as a cheat finger. It all depends on the male protagonist himself + the first small world mainly writes about the highlights of the male protagonist (probably), and the subsequent ones are about the female protagonist] Chu Zhixing, who had experienced nine sons seizing the throne and successfully ascending the throne, was stabbed to death by a man in black before he could enjoy the feeling of commanding thousands of miles of land. Chu Zhixing was puzzled, and Chu Zhixing was speechless. How did the man in black bypass his guards to assassinate him, and successfully assassinate him? Where is the secret guard he carefully trained? Why didn't you come out at the critical moment? Chu Zhixing felt that he must be the fastest and most useless emperor in history. When he was preparing to reincarnate with complicated emotions, a system claiming to be 007 came to his door, saying that as long as he completed the tasks issued by the system, Chu Zhixing could be brought back to life. Chu Zhixing had no reason to refuse. He really didn't want to be recorded in history books as an emperor who only reigned for one day... The first world: Prince of Edge X Jianghu Thief HE The second world: The sick counselor The third world: campus bully brother x campus bully sister The fourth world: Meng Gong in the underworld The Fifth World Cultivation Plug-in x Salted Fish Genius The Sixth World System The Seventh World Secret Guard The Eighth World Cat Demon X Short-lived Demon Catcher All to be determined...