Undercover King across the line of fire

Defenders and lurks have always been sworn enemies, which cannot be changed... The two sides have been fighting for more than 10 years to seize artifacts scattered all over the world we have sacrificed a lot and fought enough. The two sides had planned to sign an armistice agreement. But I don't want to lose my memory when the defender commander Feihu is attacked the day before signing the contract the new commander immediately cancelled the plan to sign the armistice agreement, and the defenders and lurks fought again things are too strange. As the son of the lurk Grand Marshal, Xiu Yifeng took the initiative to go undercover into the defender and uncover the truth under the heavy fog