I'm Star-Lord (SW Xover) - Chapter 203: C202 Atlas

In her previous life, she rose from a country girl to become a CEO, working diligently until she died of overwork at 38, only to find that she had been greatly betrayed by her useless husband, who even had a child outside their marriage.When she opened her eyes, she was back to being eighteen years old, facing grandparents who favored boys over girls, a father who was honest and kind but dared not resist his parents, her mother who loved them deeply but was easily bullied by others, and her brother who still loved her despite her coldness.In this life, she decided to take her family away from those greedy relatives, save her brother from a fate of disability, and stay away from her useless ex-husband.Unexpectedly, she saved an even more important person by the roadside.“Your husband is just a country bumpkin; he didn't even get into university. How could you live well with him?” her ex-husband said.One day, a Bentley stopped next to her. A driver got out and bowed to her, saying, “Madam, the Boss is waiting for you for dinner.”“I know that car! It belongs to a rich family!” someone exclaimed.“Did he just call her Madam?” another person asked....“Did you hear? He brought a country girl home?”“They say that girl is his wife. Isn't it funny?”“Madam has arrived!” said the steward.“OMG, it's the talented girl from the famous university!”“Dear lord! She is the legend of the A-shares!”“I'm just so shocked...”“Hey, guys, she is my wife,” he said.

In the winter of Taikang Year 3, a girl pays a visit to her future in-laws, the Ning Family of Beiliu, Yangcheng.

After her engagement was denied, the girl decided to hang herself in front of the Ning Family to show them her sincerity.

When the girl who had died opened her eyes once more, many people’s fates were changed forever.

- Description from Novelupdates

In this world, orphans or just anyone without any hope for this world can apply to become a “walking target”. Their sole purpose is to be a practicing dummy for the students of the sect who train to become “Demon Hunters”. These students need “walking targets” to test their training on living, walking beings of flesh and blood.
In exchange, they will be provided with food & shelter.
Their existence value is lower than a slave, but if they manage to survive a few years they can receive a life long pension.

Xiao Han is such a “walking target”. One time he witnessed a powerful Demon Hunter disposing a demon. When the demon died, a fragment of the demon that managed to escape entered Xiao Han’s heart. No one saw that, and even Xiao Han himself only felt some discomfort for an instant.

But that thing in his heart soon gave Xiao Han visions, and the first one is of a cultivation method which allows Xiao Han to absorb damage to enhance his body. A perfect cultivation method for a “walking target”.

- Description from Novelupdates