The Soul Travels Through the Three Kingdoms, and I Only Have One History Book, also known as "The New Legend of Wolong", is a time-travel epic that combines historical and science fiction elements. It tells the story of Zhuge Song, a modern history college student, who accidentally traveled through Zhuge Liang's soul and rewrote the fate of the Three Kingdoms with the precognitive ability and scientific and technological wisdom of "Three Kingdoms·New Edition". In the midwinter of the twelfth year of Jian'an, when lightning struck Zhuge Song into Zhuge Liang's body, he found that he was carrying a history book that would be updated in real time - the "Three Visits to the Thatched Cottage" recorded in the book took place three days later. From improving waterwheels to save hungry people to borrowing the east wind in Chibi, from inventing the continuous crossbow to defend Jingzhou to extending life in Wuzhangyuan to resist destiny, the protagonist is always struggling between "maintaining history" and "creating the future". When Sima Yi discovers the identity of the time traveler, when Guan Yu's death cannot be reversed...