Rebirth: the System Cannot Be Relied on and the Host Cannot Be Defeated

[Meme-making abstract female star] + [Calm and crazy male boss] (Warm reminder: The female protagonist is more career-oriented, while the male and female protagonists have fewer emotional lines.) System: "Congratulations, this is your tenth rebirth. In order to reward you, I deliberately chose to let you go back to the past." Li Nian: "I have worked hard for nine lifetimes. Isn't it too much to be a salty fish for the rest of my life?" System: "Congratulations, you have triggered the ultimate hidden mission 'Capture Si Yanyuan, the second young master of the Si family.'" Li Nian: "???" At this point, the system reminds Li Nian at regular times and at fixed points every day to take action on the task, two days a day... Seven days and eight days... Li Nian: "Don't be impatient. I'll do the task after I finish the important work." System: "......." Little did they know that Si Yanyuan, who was watching silently from behind, had already planned how to appear handsomely in front of Li Nian. "Hello, this is the first time we meet. I'm Li Nian." "Record the ninety-ninth meeting with Nian Nian." What is the relationship between the two? How to walk towards the palace of love step by step, please read...