A novel recommendation like "My Shadow is the Strength of Ten Tails"

Sonic is very likely to be involved. Since Sonic and Tails are close friends, Sonic would surely try to rescue Tails from Shadow. He would be the hero of the story, using his speed and wits to face off against Shadow.

As of October 30th, 2024, the manga " Want to be a Shadow Warrior " was created by Sakano Anori and Aizawa Daisuke, and was being published.

In Joy of Life, the shadow's strength was described as being in the upper ninth-level, close to the grandmaster level. He was the number one assassin in the world under the supervision of the Sixth Bureau of the Qing Kingdom's Overwatch Council. He was skilled in all kinds of martial arts and assassination techniques. The shadow's strength was unfathomable. He could severely injure Yun Zhilan, who was above ninth-grade, and make him unable to fight for half a year. He was the younger brother of the Great Grandmaster Sigu Jian, so he had many tricks up his sleeve. Therefore, it could be said that the shadow had a very high level of strength in Joy of Life.

In Joy of Life, the shadow's strength was at the upper ninth-level, close to the grandmaster level. He was the number one assassin in the world under the supervision of the Sixth Bureau of the Qing Kingdom's Overwatch Council. He was skilled in all kinds of martial arts and assassination techniques. The shadow was very powerful. It could severely injure Yun Zhilan, who was above ninth-grade, and cause him to be unable to fight for half a year. He was the younger brother of the Great Grandmaster Sigu Jian. Many of his techniques had come from imitating his idol, Wu Zhu. Therefore, the Shadow was considered the strongest among the Level Nine experts, possessing extremely powerful combat abilities.

We can conclude that the Lord Shadow in Joy of Life is the younger brother of the second great grandmaster, Sigu Jian. He had witnessed the entire process of the extermination of his family and his heart was filled with hatred. Later, he had been taken in by Chen Pingping and trained hard in martial arts to avenge his family. He had become the assassin behind the scenes and was willing to become Chen Pingping's shadow and only listen to her. Only a few people knew of the Shadow's existence. His martial arts were second only to Chen Pingping's, and with his assassination ability, his strength was no less than that of a Great Grandmaster. As for other related information, the search results did not provide it.

The shadow's strength was described in the " Celebrating Years " as being in the upper ninth-level, close to the grandmaster level. He was the number one assassin in the world under the supervision of the Sixth Bureau of the Qing Kingdom's Overwatch Council. He was skilled in all kinds of martial arts and assassination techniques. The shadow's strength was unfathomable. He could severely injure Yun Zhilan, who was above ninth-grade, and render him unable to fight for half a year. He was the younger brother of the Great Grandmaster Sigu Jian, so he had many tricks up his sleeve. Therefore, it could be said that the shadow was the strongest among the ninth-level masters in " Celebrating Years " and had very powerful combat ability.

[Shadow is very powerful in Joy of Life.] He was described as a peak ninth-grade assassin and was revered as the number one assassin in the world. His martial arts level was close to that of a martial grandmaster. Some people even thought that he was a martial grandmaster hidden in the palace. The Shadow was Sigu Jian's younger brother and Chen Pingping's capable general. He had an extremely strong assassination ability, and he could defeat a thousand cavalry by himself. Although his strength was slightly inferior to the Four Grandmasters, in the world of Joy of Life, he was definitely a top existence. Therefore, it could be said that the shadow was very powerful.

[Shadow's strength in Joy of Life is at the upper ninth-level, close to the level of a great grandmaster.] He was the number one assassin in the world under the supervision of the Sixth Bureau of the Qing Kingdom's Overwatch Council. He was skilled in all kinds of martial arts and assassination techniques. The shadow's strength was unfathomable. He could severely injure Yun Zhilan, who was above ninth-grade, and make him unable to fight for half a year. He was the younger brother of the Great Grandmaster Sigu Jian, so he had many tricks up his sleeve. Therefore, it could be said that the shadow was the strongest among the ninth-level masters in Joy of Life. He had very powerful combat ability.

Qing Yu Nian's shadow was described as a ninth-level assassin, and his strength was close to that of a great grandmaster. He was proficient in all kinds of martial arts and assassination techniques, and was considered the strongest among the Level Nine experts. Although it was not clear whether he had reached the realm of a great grandmaster, his potential was considered to be able to become a great grandmaster. Therefore, the shadow's strength could be considered very powerful, close to the level of a great grandmaster.

The shadow in Joy of Life was described as a ninth-level assassin, and his strength was close to that of a grandmaster. He was proficient in all kinds of martial arts and assassination techniques, and was considered the strongest among the Level Nine experts. The shadow's strength was unfathomable. It could severely injure Yun Zhilan, who was above ninth-grade, and render him unable to fight for half a year. Although it was not clear whether he had reached the realm of a great grandmaster, his potential was considered to be able to become a great grandmaster. Therefore, it could be said that the shadow's strength was close to the grandmaster level.