Film and Television: The Crown Prince of Daqing, who initially strongly supports the Eldest Princess

Having transmigrated into the world of Joy of Life, he becomes Crown Prince Li Chengqian. Upon waking on a soft couch, he sees a charming and beautiful woman beside him, who turns out to be Princess Li Yunrui.
Li Chengqian chuckled and showed his support for the eldest princess.
He then awakened the Fate-Defying System and obtained the cultivation level of Sword God Li Chungang in his first draw, becoming a Grandmaster!
Later, they acquired various character cards.
Zhao Gao, Li Si, Jing Ni, the snare...
Open a newspaper office and set up a bank.
Controlling floods and strengthening the military.
He pacified the Eastern Yi and conquered the Northern Qi.
He entered the Taiji Hall alone, and all the officials bowed in submission!
Fan Xian: Why is it that we're both time travelers, yet he's the crown prince and I'm an illegitimate child?
Second Prince: With Li Chengqian around, what's the point of me fighting for the throne!
Emperor Qing: Chengqian is fit to be a wise ruler, I should abdicate and yield the throne to a more worthy one!
Li Yunrui, Si Lili, Fan Ruoruo, Lin Wan'er, Ye Ling'er, Zhan Doudou, Haitang Duoduo...