The beacon smoke cleared, the prosperous age began to appear, and the Zhenguan scroll slowly unfolded. When an ordinary soul from the 21st century accidentally falls into this magnificent era, how will the gears of fate turn? Without a heaven-defying system, without a tyrannical aura, and with only a lonely courage and a vision beyond the times, can he gain a foothold in Chang'an City? How could he become the prince-in-law of the current dynasty and be involved in the turbulent court situation? This is a legend that started from scratch, in the game of swords, swords, and intrigues, step by step, and finally stirred up the situation of the Tang Dynasty.