Guan Yu and Zhang Fei were high school students, but due to their excessive passion for chivalry and righteousness, they had been expelled from twenty-four schools, thus earning the nickname "The Twenty-Four Schools"! Just as the two were feeling desperate after yet another expulsion, a man with large earlobes suddenly appeared. He introduced himself as Liu Bei, styled Xuande, a member of a fallen noble family who frequently changed schools because he couldn't afford the tuition fees. Liu Bei proposed a plan: since he had noble blood, he could attend the best noble school in the country, the "Eastern Han Academy." However, the tuition was exorbitantly expensive, and only royal relatives or nobles could enroll. Zhang Fei, being wealthy, said he could help pay everyone's tuition. Liu Bei responded that as long as the money issue was resolved, everything could be solved. He suggested that the three of them swear brotherhood, making them all royal relatives and nobles, allowing them all to enroll. The three then went to a beautiful and meaningful place to swear their brotherhood. Just as they finished saying their final oath, "We do not seek to be born on the same day, month, or year, but we wish to die on the same day, month, and year," four people—Xiu, Wang Dongdong, Ding Xiaoyu, and Wang Arthur—suddenly arrived through a time portal from the Iron Space-Time to the Silver Space-Time. Due to Dongdong accidentally dropping a coin, it knocked over an empty can...
[Note: The last part seems to be referencing a crossover moment from the Taiwanese drama series "Mighty Meddlers" (Kangsi Coming), which blends historical characters with modern or sci-fi elements.]