Fox Spirit Matchmaker: Sword and Beloved

The painful love story of a powerful warrior named Wangquan Fu Gui, who was nicknamed the ultimate "military weapon" and an unknown little spirit named Qing Tong. They go through a painful love that's akin to having one's heart pierced by thousands of arrows.
(Source: DramaWiki)
~~ Adapted from the manhua “Hu Yao Xiao Hong Niang” (狐妖小红娘) by Tuo Xiao Xin (庹小新).