Mobuseka:Leon's Adventure - Chapter 126

Amidst a disaster, an orphan contracts a sickness.

In his waking hours, he is tormented by his ailment, but when he slumbers, there is infinite darkness.

One day, when he was five years old, a strange Fate Trickster appeared in his dreams. Ten years later, he dreams of becoming a lord. To do so, he takes a chance to trade his fate!

That day, Wang Zhong once again stood at the gates of the Tianjing Heroic Soul Academy. He was about to start a brand new life.

- Description from Novelupdates

Xiao Rou, a girl growing up in a poor countryside family, finds that she’s actually the daughter of a wealthy couple. Her mother had mistaken another girl for her back at the hospital. Thinking she would change from an ugly duckling to a noble swan and live happily ever after with her real family, reality strikes her in the face.

In the Game Invasion Era, monsters run wild across the globe. George transmigrates into this world and starts as the weakest R-class Pet Tamer in the world.But then, something unexpected happens. He discovers he has an SSS-tier talent, and the stronger his binding targets become, the stronger he gets!Bind the Goblin King, and the Goblin Boss evolves into The Abyssal Demon God!-George gains a 1,000,000x combat power boost!- Bind the Elven Priestess, and the Elven Priestess Boss grows into The Elven God-King!- George gains a 10,000,000x life enhancement!- Bind the Flame-Winged Demon, and the Infernal Lord Boss breaks through to become The Profane God!- George gains a 1,000,000,000x talent boost!Soon, George himself is stunned.“Pet Tamer? Hmm… sorry, my 'pets' are all God-level Bosses.”The world is in shock:“Are you out of your mind? You call this R-class?”Holy Goddess Queen: “Sir, please spare me. I’m willing to do anything!”The Supreme Creator God: “He’s here! He’s bringing his pets with him!”

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, Uchiha Shisui has worked hard to practice, and his overall strength has been greatly improved, and he has been rewarded – the Immortal Human Body!”

Under Mu Yue’s guidance, Zhishui understood that the village’s enemies were not necessarily other big countries, but could also be within the village. People who spoke righteously about the will of fire might not necessarily act in accordance with the will of fire.

Obito got rid of the title of being the weakest person in the ninja school, and Metkai became a master of physical skills even earlier…

- Description from novelbuddy