I'm The King of Business & Technology in the Modern World - Chapter 191: Date Part 3

Yu Su is making a comeback with her system! Yu Su didn't grow up with her family. At age four, her older brother lost her while they were out and about. Her family adopted a girl close to her age and even gave her Yu Su's name.Many years later, Yu Su's family found her. However, nobody in the family treated her better because they felt guilty. On the contrary, they pampered the adopted child even more. If Yu Su and her adopted sister ever set their sights on something at the same time, their family would let her sister have it.Yu Su relied on her own hard work to succeed in showbiz. Not only did her family not show her any support, they even tried to interfere with his career. They claimed to want to look after her, but they gave all their resources to her adopted sister.In her previous life, Yu Su craved familial love and tolerated endless bullying from her family. However, in the end, when she and her adopted sister were kidnapped, everyone, including her family and the boyfriend she grew up with, chose to rescue her adopted sister first. In the end, Yu Su was killed by her kidnappers.After reincarnating, Yu Su decided to cut off all ties with her family. To survive, she ventured into showbiz!Later...Was her eldest brother a dominant CEO in showbiz? In the blink of an eye, Yu Su's studio became the top-performing company in the industry!Was her second brother a successful manager? Yu Su became the ace of all managers in showbiz!Was her third brother a famous and talented singer? Yu Su went viral with a single song!Was her fourth brother a genius director? Yu Su's film sold so well that even he became envious!After seeing Yu Su's success, her biological parents and brothers regretted their actions. They begged her for forgiveness.“I refuse!” Yu Su exclaimed.

A serious accident caused the protagonist’s brain to have an unusual mutation. This changed the brain development that it opened the door to a mysterious universe. Not only he obtained a ‘god-like’ powerful telekinetic control and mental perception, he also had an abnormal analysis and memory capability comparable to super computer. Having such super brain, his rough life began.

Brain development progress 10%…….20%……50%….80%…. …100%

- Description from Novelupdates

I was reborn into a chaebol family.Into a time with no cryptocurrency, no internet, and nothing else.