It's Not Easy to Be a Man After Travelling to the Future (WN) - Chapter 47: The Self-Volunteering Little Four!

An ineffable rebirth, taking advantage of a mystical magic cube that was produced from rebirthing to pass through various worlds(anime, novel, movie, games, etc), collecting whatever I want to obtain!

- Description from MTLNovel

The strong are lonesome. Overcoming the loneliness pushes you to stand invincible at the top.

Pro-disciple of the Shaolin Temple on earth, Huang Xiaolong was reborn into a Martial Spirit world, carrying Hua Xia’s secret knowledge, the Body Metamorphose Scripture. In a Martial Spirit world, only those with Martial Spirit are able to train in battle qi and become a warrior.

Huang Xiaolong born with a heaven-defying rare Martial Spirit was mistakenly taken for common variant Martial Spirit during the awakening ceremony conducted by the tribe and thus sidelined. However, Huang Xiaolong with his common “variant” Martial Spirit again, and again displayed unnatural talent, defeating geniuses, shocking the clan and the entire Martial Spirit World

- Description from novelupdates

My name is Mikami Yuu, and I am a first-year student at the Soul Society, Shino Academy of Spiritual Art.

I have a friend who will be a little famous in the soul world in the future. His name is Aizen? Jiayishu?br />Different from this friend who has great ambitions and lofty ideals, my goal is very simple. Through hard work and diligence, I will graduate Later, he became the chairman of the thirteenth team of Goutei, and has since become a warrior class, living a life of lying down and sucking blood.

Until one day, a thing called “Cultivation Binding System” suddenly appeared.

Whenever Aizen improves his strength, my strength will be automatically synchronized to the same level as Aizen.

Then, what to do in the future is very clear.

“? Jiayi? You have to work hard. As long as you work hard enough, I can live the life I want!”

- Description from novelbuddy

He was the guardian with the most powerful talent of this era!

However, no one knew that he had a second template. His swords could slash through the flesh of his enemies and his soul could besiege the spirit of gods!

The others might have seen an obese Sword Saint before, but they definitely had not seen a full time meat shield whose attack was through the roof!