JACKAL AMONG SNAKES - Chapter 631: Cogs of the Machine Driving a Nation

Gu Changge, a noble lady from a wealthy family, is a well-known business legend in Yuncheng, going into business at 15, taking over as President of Gu Group at 18 and becoming Chairman of the family business at 30.
She is murdered by her husband Shao Tianze, just to give his mistress Gu Changle a healthy heart. But a premeditated car accident makes Gu Changge revive in a new guise and settle into an 18-year-old girl, Song Yunxuan.
The new face, young body and experienced soul become her weapons of revenge. In her struggle with the four big families in Yuncheng, can Gu Changge shrink back? Will she open her broken heart again? Can she always head off dangers in power struggles?
Let’s find out if Gu Changge can revenge herself and create glory again.

- Description from Novelupdates

【The latest update for 'Age of Ice' has been completed, heralding the era of open beta testing for all. In one minute, every human on Blue Star will be thrown into this game.】Starting with a small bonfire, this is your range of activity.You must continually gather materials and upgrade the level of your bonfire.Bonfire → Large Bonfire → Furnace → Energy Tower → Super Energy StationBy unlocking more buildings and recruiting various troops, build your power in this extremely harsh world.Having just crossed over, Cao Xing accidentally activates the sole hidden SSS-grade talent: Eternal Power.At that moment, he discovers a beautiful Saozi (sister-in-law) accompanying him...With their hidden talent, they cooperate and gradually expand and strengthen their territory!As they explore the vast world beyond, more secrets of this expansive world come to light...

After traversing through time, Li Xuan was delighted to have become the second son of Earl Chengyi's mansion, as well as a proud warrior of Liudao Fumo. However, just ten days into his privileged life, he faced fierce female supervisors, terrifying ghost-girls, and spiteful demonesses one after another.Amidst this whirlpool of challenges, Li Xuan claimed he didn't feel a bit panicked. A few years later, standing above the Yangtze River, he swung his sword, and with that, thousands of miles of landscapes were instantly frozen.Where will the demoness escape to? Take my sword!

Roy died during a war against the Evil God Cult, but somehow, he returned back in time to 30 years in the past where he was just a boy who awaken his summoning magic.