I'm in the Warring States Period, and Someone Wants to Kill Me

Location: Handan, Zhao State, among the Seven Heroes of the Warring States Period, Identity: Descendant of Marquis Wu'an, a military family, with a widowed sister-in-law and a group of loyal military veterans Leader of the country: Zhao Qian Prime Minister: Guo Kai Enemies: Qin Ying Zheng, Wang Jian, Wu Clan Jiu Yin, and the royal family. A purgatory-level start, a highlight!