C26 Warring states theory

Gan Mao's eyes were sharp like a torch as he stared at the young man in front of him. After inviting him to take a seat, he asked: "Little friend Chen Ling, how much do you know of the seven great warnations in this era?

Chen Ling was speechless, according to the historical knowledge, in the end, the Battle Country's s would be unified under the heavens