Avoid Yandere Constellation - Chapter 1084: I’m Here, How Are You?

The celestial celestial beings who lived for more than 100,000 years were born and reborn in a small monk in a human world.
His motto: “It’s not as good as a medicinal medicine for ten years of hard work.” “Even if you practice a copper-iron bone, it’s not enough for my soldier’s attack.”

- Description from Novelupdates

Seun Adebayo’s ordinary life shatters when he’s chosen as one of 100 humans to ascend the Tower of Transcendents, a mystical structure holding the fate of the cosmos. Each of its 100 perilous floors tests his strength, intellect, and spirit, forcing him to confront his fears and ambitions.When Seun awakens the power to manipulate cosmic energy, he begins to realize his destiny: not just to stop the rise of the Primordial Evil but to ascend beyond mortal limits. As the trials push him to rediscover a different part of him.Seun’s climb will shape him into something greater—the god of the cosmos.

A child was born unable to cultivate Inner Strength. In order to gain his father's attention and regard, he resolutely chose the painful and difficult path of cultivating Outer Strength. As spring gave way to autumn, time flew by, and the child grew up... he became a young man. What truly changed his destiny was a mysterious Crystal Stone formed from a meteor—the Meteor Tear. This Meteor Tear, unbeknownst to the young man, merged into his body, and like a caterpillar transforming into a butterfly, the young man metamorphosed... And with that transformation, everything changed. And his father finally came to realize the astonishing strength of the son he had never truly invested his Heart Power in...

Eren Idril died as an old, decrepit, and piss-poor adventurer by the maws of a D-Rank monster. He had a lot of unfulfilled dreams and desires that couldn't see the light of the day after the light in his own eyes died down.

But fortunately for him and unfortunately for the world, that wasn't his end. Eren was somehow dived back in time when he was a mere teen, attending Lionheart Academy for adventurers.

When life gives him a second chance, Eren decides to exploit it to its fullest. Experience his vile deeds as he partakes in them without feeling the slightest bit of hesitation.