One Piece: From the Rocks Era to King of the World - Chapter 14 - : First Bounty

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

The heavens and earth change when the blood phoenix descends.

System: Host, what is that thing in the sky?

Shi Sheng: An intergalactic spaceship.

System: …This is a cultivation world, where did an intergalactic spaceship come from?!

—

System: Host, what are you holding in your hand?

Shi Sheng: Xuanyuan Sword.

System: This is an advanced scientific world, where did an ancient divine sword come from?! Wait a moment… Host what are you doing?! Σ(°△°|||)︴

Shi Sheng: Breaking apart the main couple. ヾ(^▽^*)))

#MyHostIsTooPowerfulAndLikesToBreakShips#

Note : ‘shipping’ is the term people use when they want two people to be a couple.

- Description from novelupdates

Lu Yuan, who traveled through the world of cultivating immortals and obtained the [Skill Panel], is well aware of the dangers of the world of cultivating immortals.

[Sword Control has reached LV.10, please choose an advanced direction…]

[Acquire advanced skills Riding the Wind and Swordsmanship: Double the speed of the sword]

[The Breath Concentration Technique has reached LV.10, please choose the advanced direction…]

[Acquired advanced skills: Tortoise Containing Breath Technique: Doubled the hidden effect of breath]

[Camouflage has reached LV.10, please choose the advanced direction…]

[Acquire advanced skills · Disguise: You can adjust your own facial muscles to achieve a perfect disguise effect]

The so-called cultivating immortals is to live longer than anyone else!

Killing the enemy is not a skill, living has a future!

Running fast, being able to hide, and having an unremarkable appearance… This is how she looks like an immortal emperor!

Lu Yuan: “I only do three things when I come to the world of cultivating immortals… Longevity! Longevity! In the end, it’s the goddamn longevity!”

“Only those who are alive… are worthy of cultivating immortals!!!”

“What, you are talking about ghosts and immortals? A bunch of crooked things, crawl for me!”

Wen Jianliu is a cultivator, because I am too afraid of death, so I have maxed out my life-saving skills!

[Cool Points: Proficiency, Steady Development, Gou Dao, Xian Xia, System]

- Description from novelbuddy