The Useless Heiress Is Actually A Bigshot - Chapter 1 - Rebirth

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

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In a twist of fate, Jun Hao, a ruthless street thug known for his brute strength and sharp instincts, dies at the hand of the boss he served like a slave.

When he thought he would die, he saw a screen flash before his eyes—it was a system and a status window!

[System integrating: Become A Top Idol]

Jun Hao finds himself abruptly transported into the body of Choi Joon-ho, a timid trainee hoping to make it big in the cutthroat world of idols through “Rising Stars,” a highly popular idol survival show. In a world unfamiliar to him, where singing, dancing, and charisma reign supreme, Jun Hao must navigate the treacherous waters of an idol survival show or risk losing the life of his beloved younger sister.

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In the general’s house, the eldest daughter is born again.

Ling Xiao was a powerful martial expert who fell in battle and was unexpectedly transmigrated into another world. He began life anew in the body of a boy with the same name, a fallen genius of the Ling Family whose cultivation had been crippled in a surprise attack, and son to a father who had also suspiciously been crippled under similar circumstances. Armed with knowledge from his previous life, Ling Xiao aim to restore his strength and establish his place at the top of this new world

- Description from Novelupdates