The Immortal Genius Spearman - Chapter 116

Framed for something she did not do which resulted in her only son’s death, she was abandoned by her husband. Reborn after an accident, the eighteen-year-old Ye Tianxin swore to reclaim her life. Then, due to an unexpected twist of fate, she saved the life of a powerful man and her new destiny was rewritten!

In the eyes of outsiders, Yan Ruxu’s conditions are extremely good: good looks, high education, a high salary, and a high position, but there is a fatal flaw: she is divorced, with a three-year-old child. Yan Ruxu didn’t care what others thought of her, she just wanted to raise her son well and live her own life.

- Description from Novelupdates

Lambert, one of the great generals from Regios kingdom was suspected for planning a rebellion against his lord at the end of unification war, he died an unnatural death. Two hundreds years later, when the era has changed and Regios kingdom entered it’s peaceful era, he accidentally revived as a demon called Undead Knight.. Lambert whose entire body was wrapped in a flashy Demon Metal[Organ] set out on a journey to punish the wrongdoers while enjoying the peaceful sight of Regios kingdom. But…….. This peaceful era was basically an easy mode for Lambert, the greatest general of the chaotic era.

The most feared Assassin in the world died because of vengeance.