Kujibiki Tokushou: Musou Hāremu ken - Chapter 8

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

In her previous life, she had misjudged people, mistaking enemies for kin. It wasn't until her body sank to the ocean floor that she had a sudden realization.Reborn seven years earlier, she grasped the Water-Repelling Pearl in hand, navigating unimpeded through lakes and oceans, ready to gather endless treasures. She vowed to carve out her own realm in the marine and collectibles industries.Before the conspiracies could even begin, she strategized every move. She would settle all past grievances—what was being a wealthy heiress? She would be the wealthiest of them all!

Eternal battlefield descended, and the reality transformed into a hellish place for those who couldn't awaken a class and those who were lucky enough to awaken were known Awakeners.When living beings turned Eighteen they might awaken their class and gain the ability to wield mana at their fingertips. Awakeners would venture into the Eternal battlefield to fight for survival, gaining godlike strength in the process.Dawn reincarnated into this world, strangely while just a few days old, he successfully awakened the Superhero class as a result he was forced to venture into a dangerous world with an infant body.Thankfully for him he managed to unlock some unique skills which allowed him to survive and thrive.....[Ding! New Class Achievement unlocked][Grade - Epic, Gazing into the eyes of Death with a smile][Have a near brush with death 1,000 times in succession in a span of a few days. Young hero, Death had been chasing you but you have been faster][Your efforts have been awarded, young hero, and a new skill has been unlocked.][Nine Abyss Laser Eyes Level 1 - Launch a laser ray with temperature exceeding 1,000 degrees Celsius at your target.]

Lothur Ritter mysteriously died on Earth and suddenly transmigrated to a bizarre cultivation world.

Now in a new body, full of problems related to his predecessor and surrounded by uncertainties and doubts about his new reality, Lothur will face the arduous journey of cultivation with the help of a system.

However, can he trust the system? Why he? What is so special about him that it has been chosen? Where will he end up? And what about this Lost Tree?

Well, Lothur will pursue these questions while exploring the wonderful, vicious, and incomparable cultivation world!