The blood feud for the family's destruction has not been avenged, so he sneaked into the enemy's palace as a fake eunuch! The Long family in Nanliang was slaughtered by Li Chengdao, and the orphan Long Chen lurked in the Eastern Zhou Dynasty under a pseudonym with modern knowledge and the Long family's marksmanship. Dealing with the checks and balances of the empress, the murderous intentions of powerful ministers, and the entanglements of the princess, he built a western factory, made cement, defeated powerful enemies, stirred up the chaos in the court with his wisdom, and smoothed the road to revenge with iron and blood. While fighting against the Nanliang pursuers, he also dismantled the traitors of the Eastern Zhou Dynasty. From the eunuchs at the bottom of the palace wall to the Duke of Zhen Guo in charge of the world's troops, this is a counterattack legend of hiding his identity, avenging blood, and possessing power. In the final showdown, he will make all his enemies pay with blood!
