His Mafia Prince - Chapter 1: I Wasn’t Scared-Yet

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

After crossing over to a fantasy world, Rhett finally becomes a minor noble at the age of forty— the Lord of Hawkeye Town.It is then that he discovers that he possesses a special ability.Staring at the options of [Text Simulation] and [Real Simulation], Rhett hesitates before choosing [Real Simulation].【Do you wish to start Real Simulation? Each simulated day will consume 5 Destiny Points.】“Yes.”…【Real Simulation Complete. Please choose one attribute to retain.】【1. Constitution】【2. Battle Qi】【3. Mental Power】Fantasy simulation, lord’s territory management, family growth—more exciting content awaits you!

In her past life, Wan Chuo was unruly, taking a white lotus as her best friend, infuriated her mother to death, mistreated her in-laws, aborted her child, and ended up being despised by everyone, turning herself into a rotten wild flower.Heaven granted her a second chance, and this time she is determined to rip apart the facade of the white lotus.Hey, you there, in this life I planned to stay far away from you, not to wreak havoc on your family, so why are you sticking so close, what are you trying to do?!

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