This Ninja Is Obviously Not Strong but Really Hard to Kill - Chapter 476: Shocking the Entire Ninja World!

God gave me one more chance and finally came back after four hundred years.

As soon as I realized I returned, I decided that ‘no one should have pride.’

My goal was to destroy the country. So, I grew up with a genius prince who lived in hiding before returning.
He took up the empire for me and I left him for him to achieve his goal.

‘I came to pick you up Charlize Ronan.’ Dylan, who became a perfect tyrant after a few years, found me after searching all over the continent.

‘Why did you flee and run away?’

Ding—Congratulations on unlocking the hidden profession “Teacher”.Ding—Congratulations on acquiring three SSS talents:“Divine Library”: As a teacher, your being harbors a Divine Library, granting you the ability to see the unseen about individuals and objects alike, be it strengths or weaknesses. Furthermore, you have the capability to amend these shortcomings.“Get 1st student”: As a teacher, you're entitled to mentor x number of apprentices (x increases as you level up), establishing a bond that allows you to monitor their loyalty.“Pass on the Torch”: Your role as a teacher entails not only imparting knowledge but nurturing souls. Sharing skills or bestowing gifts upon your apprentices could lead to unexpected rewards, courtesy of a probabilistic system return....The world as we know it has been thrown into chaos, with the lines between game and reality blurring.Mankind has stepped into the age of career transformation.With monsters on the loose, the emergence of dungeons, hidden realms, and instances marks an era of both peril and potential.Survival dictates that humans embrace this new calling, striving for power and progression.Upon his arrival at the age of eighteen, Alex Watson is gifted with the extraordinary “Divine Library System”!Thus begins the meteoric rise of Alex Watson!He sets out to teach, to mentor, to elevate the elite, and to share his wisdom with the world.

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates

Death, Depression, Poverty, Love issues – all things that a 27-year no-name writer faces.