The Brilliant Fighting Master - Chapter 1677 - Li Churan

Bought it right away.

Ling Chen was a peerless master hiding within the city hustle as a nobody-courier, until he stumbled into the world of the beautiful CEO, Nanrong Wanqing, the 'untouchable flower' of Donghai City, due to one of his work assignments. From then on, watch as his life is thrown into an exciting disarray!

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

This is a ‘rebirth’ story where Chen Rong, the heroine, finds her second chance at life after burning herself to death. Set in the Eastern Jin era when bureaucrats and their lofty yet equally hypocritical and oppressive ideas once ruled the empire, Chen Rong is made to use her past life’s experience to survive and hopefully find happiness this time around.