MTL - Pokemon Dark Giant - v2 Chapter 2 :clue

Childhood sweethearts.
The most popular person in school is my childhood sweetheart.

- Description from Novelupdates

In this story, a regular guy from our world becomes a young Main Branch heir of the powerful Hyuga clan in the Naruto world.He's primarily interested in gaining more power and doesn't care about right or wrong. He uses his knowledge from Earth and the Naruto show to get ahead, using his creativity and intellect to the utmost.As he tries to become more powerful, we see sides of the Hyuga clan and ninja world that weren't shown in the original Naruto story.He looks into the secrets of his ancestors, the Hyuga's eyes, and how ninja politics work, finding out things we never knew before and that the original author left unexplored.However, gradually, along the way, he also meets new lovers, friends, subordinates, and enemies and challenges how things are done in the ninja world - and also tries to unify it in the process and bring real peace around.

My wife betrayed me, but little did she know that I awakened the Immortal Emperor's inheritance, and from then on, I embarked on an extraordinary life against the heavens, embracing a top-tier beauty in my arms...

Underestimated, shoved aside, trampled on, and lied to!

The life of a typical nobody like Alix was not an easy one. Mocked for being a poor orphan with no history of his parents, the loneliness was his only kin and kith in the whole wide world filled with magic.

With little time left to live and limited expectations from life, everything suddenly took a quick turn when he was accepted in the royal academy of arcane and taken in as a student of the crown princess who turned him into something that he never imagined he would become.

The young boy discovered something amazing in the vast emptiness of his soul, when his life was in danger and he was at the end of the line, a true monster's powers were awakened in the midst of all the madness, the truth of the past came to light, the mysterious young man finally found a purpose to his life and vowed to bring destruction on those who took everything from him.

“I will kill anyone who stands in my way, you think I am weak? if I were you I would take a look in the mirror, I will show this world what true power looks like” Alix said as his eye glowed blue and red.