Uchiha Kai: "I'm a hapless guy who traveled to the ninja world. The system is a sham used to make games and train me to be a super game producer. What kind of suffering is this?!"

System: "After testing, this is the earth in 2024. Please complete the production of the first game as soon as possible."

Uchiha Kai: "Okay, okay, you want to play it this way, right? Okay, since I'm not having a good time, let's use the Uchiha way to make the world feel pain!"

"The underworld game, start it for me!"

From then on, the ninja world had an old Uchiha thief who used the Sharingan to make the underworld game to avenge the world.

Traveling to the Dragon Ball world, Luo Tian became a Saiyan on Planet Vegeta. At the beginning, he exchanged a starch intestine of technology and ruthlessness for Weiss's simplified version of Freedom Ultimate Intention. Unexpectedly, he unexpectedly cultivated it. With the power of angels.

Since then, Luo Tian has worked hard to become an angel.

Some years later.

The 88th regular meeting of the God of Destruction, Kaiōshin, and trainee angels in the universe. All the gods are sitting at the same table.

Beerus stood up suddenly: "Luo Tian, please stand up first."

Luo Tian: "????"

Beerus: "Just stand up and you'll be fine soon."

Luo Tian stood up strangely.

Beerus: "What I want to say is that everyone here is trash!"

Luo Tian: "Beerus, sit down, I want to play too."

Beerus: "You are an angel, why don't you practice martial ethics?"

Mu Yue traveled to the world of Naruto and became an ordinary chuunin teacher at Konoha Ninja School and a member of the Root Organization.

Fortunately, after awakening the teacher system, you can become stronger by teaching.

In order not to become Danzo's consumables, Mu Yue worked hard to teach and increase her strength.

"Complete the teaching rated A for the first time and receive the reward - mastery of fire attribute chakra properties change."

"Under your guidance, this disciple has worked hard to practice, and his overall strength has been greatly improved, and he has been rewarded - the Immortal Human Body!"

From then on, there was a teacher in the ninja world who only wanted to make his students strong.

Shisui was not blinded by Danzo, and he successfully prevented Uchiha from annihilation.

When Metkai met the Seven Ninja Swordsmen, he no longer watched helplessly as Metkai opened the door to death and fought hard.

Obito defeated Uchiha Madara's conspiracy and did not turn into a psychopath. He was still the enthusiastic young man who was eager to help others and wanted to become Hokage.

(ps: There is a high-quality old book on Naruto with 21.78 million words, quality guaranteed)