Demon King Ascension System - Chapter 196 - 196 Disparate Viewpoint (Scrawny)

This is a world filled with mysteries from a conspiracy that has lasted tens of thousands of years;
This is a story about an ordinary cultivator’s passion and perseverance in his cultivation path;

The rise of a sect foreshadows tactics and trickeries;
The confrontation between two races reveals alliances and betrayals;

Countless deaths and secrets were buried in a catastrophe. As the secrets were slowly exposed, so too unfolded the mysteries of this world.

Let’s follow Lu Ping, an ordinary cultivator of Zhen Ling Sect, as he makes his name known in this world, forges his own legacy, and unveils the secrets of the unknown past!

Hero Zhang Han was frustrated in life originally, but he stepped into the Cultivation World by a stroke of luck. Possessing divine natural gifts, he ascended into the disaster-crossing period step by step. He had imagined his life would not have any hardships anymore, but unfortunately incurred the god thunder since he violated the fate. After he woke up, he was surprised to find that he was reborn, going back a few years ago. He found that the world was different from what it used to be after his rebirth and he had a lovely daughter.

Back in 1991, in the face of this golden age, Chen Jianghai swears that he will only live in three words in this life: Lin Wanqiu! The story of a reborn person who built an electrical empire and reached the pinnacle of his life!

- Description from novelbuddy

There was a Senior Brother and a Junior Sister. One of them was transmigrated to this world and had cheats while the other was the reincarnation of a Great Emperor.