I Am the Nanny of the Villain - Chapter 36:

[Mutual Pampering・No Misunderstandings]Having completed her mission as the Empress in Another World, Mu Lingyun was reborn back into her original world,still facing the plight of having nothing and being bullied by everyone.Mu Lingyun said, “No worries, let's sign in first.”【Sign-in successful, congratulations on obtaining a new identity: the lost young miss of one of the capital's four great families, the Rong Family】So,Grandpa: Little Yunyun, the billion in the card is the New Year’s money Grandpa has saved for you over the years...Dad: Little Yunyun, you said you wanted to be a superstar when you grew up. Our family's entertainment company was created for you... to serve you alone...Mom: The jewelry they said you couldn't afford is made by Mom's company. Mom will transfer the company to you...Overbearing CEO Brother: Everyone who has bullied my sister, reflect on the edge of bankruptcy in silence!Top Influencer Second Brother: All who have badmouthed my sister, you're expelled from the fan club!Mu Lingyun: ...Why is it different from before?Forget it, let's sign in again to calm down a bit.【Sign-in successful, congratulations on obtaining an additional identity: the beloved of the Crown Prince of the prominent, wealthy Ji Family】Mu Lingyun: ...

Bai Muchen had it all — not only was he the most renowned martial artist of the Nine Heaven continent, he even had the Five Meridians of Tianling and was engaged to Xuan Qingzhu, the beautiful daughter of his mentor. But everything falls apart when he’s set up by his fiancé and mentor during a cultivation session, and he is killed.

Reborn as a young man named Xiang Nan, the heir of a declining family, can Bai Muchen get his revenge?

Duwei is born in this new world from Earth without making any sound, he does not cry, he just stares at the people around him. As he grows he does not speak and curses this new world in which he is forced to live.

His father a great general of insurance he must have aptitude for something, nevertheless he is not more than trash. Ignored by his family as the “ret*rded” heir.

This is the story of your journey to discover the truths of this world and use the knowledge of your past life to remove your title of ret*rd, even if you have to become a devil.

- Description from Novelupdates

In the territory of Zhao State, there are Liuxuanmen of the martial arts sect of Jianghu.

Su Yu became a handyman disciple who was just getting started.

Having obtained the sign-in system, he signs in at different places every day, and there will be various rewards.

Sign in at the center of the training ground and get the reward [Jiuyang Zhenjing]!

Sign in on the cliff near the residence of the handyman disciple and get the reward [Millennium Snow Lotus]!

Sign in in front of the sect library and get the reward [Lingbo Weibu]!

…

In this way, it was not until decades later that Su Yu discovered that he seemed to have surpassed the peak of martial arts and reached the level of cultivating immortals before he knew it…

Ninety-eight years later, a martial arts devil who was born out of nowhere made waves in the territory of Zhao, and no one in the martial arts world was his opponent.

Until this day, the martial arts devil killed Liuxuanmen and met Su Yu who was sitting outside the library, basking in the sun on a rocking chair…

- Description from novelbuddy