The World's Number One Indestructible Marquis.

Summary

Shi Lei, a father of three, struggles with the pressures of preparing for the imperial examinations while managing family dynamics after his wife's passing. His children, especially the youngest, Da Niu Niu, seek his attention, but he prioritizes his studies. Shi Lei faces pressure from his mother-in-law to remarry, which he vehemently opposes, fearing for his children's safety. As tensions rise in the household, he relies on supportive figures like Zhang Shi and Cui Ying to navigate these challenges. A sudden curfew due to an assassin's intrusion at Prince Gong's Mansion adds urgency to his situation, prompting Shi Lei to ensure the family's security while remaining focused on his exams.

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