Vengeance, Bloody Battle, Jade and the Four Musketeers

After the fall of the country, the 12-year-old crown prince Duanque met three people in the sea of ​​​​blood and corpses - the scholar Chen An, the scholar and martial arts champion, Jia Ping, the son of the unruly general, and the refugee bandit Ciao. How can four wanderers survive in this turbulent world? How to uncover the secret of the 'evil jade' that can make people immortal and invulnerable?