To protect her eldest sister, Yueling, the youngest princess of Dongyu, becomes engaged to Zhou Shiyu, the North Prince of Beishuo. During their journey to Beishuo's capital city, they face numerous assassination attempts. Their connecting jade pendant activates a Time Gate, allowing Yueling and Zhou Shiyu to repeatedly revive and strive to change their destiny while addressing their nation's challenges.
The former e-sports veteran didn't want his son to repeat his mistakes, so the two had a fierce quarrel. During the quarrel father was shocked by an electricity, and his youth returned to his twenties. When he was young, his father found his former comrades-in-arms and formed a team to defeat his son with strength. In the subsequent confrontation with each other, the father gradually discovered his son's talent and dream.