It's Actually Not Easy Wanting to be a Supporting Male Lead - Chapter 2.5

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

Reborn into something new and in a new world, Morgana found herself with no memories about her past. She lost them when a powerful entity took pity on her and offered her the chance to be reborn in her own primitive world.A letter left by her past self told her about... well, nothing really. The old Morgana was glad when she learned that she would lose her memory due to being reborn as part of this deal. She accepted without hesitation, especially after the powerful entity explained everything in detail.“WHAT!” Morgana exclaimed, reading the letter. “We’re both BIG perverts! And what do you mean by spreading my legs and pushing out many babies?”“EXPLAIN!”Reborn with stunning silver hair, crimson eyes, and a Futa, Morgana now belonged to a new race called Breeder.Follow the journey of Morgana as she tries to survive in this primitive world, with a LOT of Breeding.…[Warning: This story contains heavy R-18 sexual content, including pregnancy, futanari, Incest, breeding, and more. Read at your own risk.]

The strongest hero of humanity, Kim Sung Bin.

When proposing, Gu Ningxi praised Tao Xinhe for her “perserverence and responsibility”, and on his wedding day, he vowed in public to “be one and only pair for life”.

Tao Xinhe believed it, believed it deeply, and devoted herself to being a good, virtuous wife for her faced blind husband.

Knowing that Gu Ningxi sees everyone as a tile face, she does not change her clothes or incense, and finally let him rest assured to embrace her;

She accompanies Gu Ningxi to the banquet and party, and mentions the names and origins of the guests, so that he can get rid of his arrogant name;

She accompanied Gu Ningxi while he misses his mother, endured the cold face of her grandmother, and dealt with the entanglement of her uncle and aunt, so that he would have no worries.

Yet nothing compared to that— Gu Ningxi could see Mo Qiqi’s face. In his eyes, only Mo Qiqi was vivid and pleasant, and the faces of the others were blurred.
He focused his eyes on Mo Qiqi, coaxed her softly, and allowed her to touch him. For this reason, he deceived and neglected his wife, and he couldn’t recognize Tao Xinhe who had changed her clothes.

Tao Xinhe’s heart died, determined to go, she left a letter of divorce. Her father and younger brother treated her like a jewel, she regained her spirits, and when she heard the news of her ex-husband taking Mo Qiqi into the mansion, she only smiled.

- Description from Novelupdates