Duskbound - Chapter 13

Lin Lan traveled to the world of Ultraman Zeta, and he also obtained the template of Ultraman Saiga, one of the four mysterious Olympic Games.

Just when he was about to rely on the system to fight the whole universe, he met Sister Zhou who also came through time travel, and the whole battle was live broadcasted to the original world.

Since then, no matter whether it is this world or the original world, people can’t sit still…

Zeta: Senior Saiga is the most powerful Ultra warrior in my heart!

Sailo: I can become Saiga without me! ? Then I go?

Countless netizens: “Fuck, there is a Saiga in the Zeta world!?”

“Saiga Tameow can also use the Cosmic Eudemons Fist!?”

“Wait, what happened to Noah’s hellfire?! And the power of Aurora, the legend of sparks??”

“This Saiga, something is wrong!”

- Description from novelbuddy

HE WAS SUPPOSED TO AWAKEN A POWER. INSTEAD, HE AWAKENED NOTHING.Louis Lee is the son of two legendary Earth Defenders, but when the superpower evaluation test reveals that he's powerless, his world crumbles. Mocked, abandoned, and broken, Louis becomes a target in a world where strength is everything.But fate has other plans.When a devastating alien invasion shatters the city, Louis is abducted by the same monsters that once killed his parents.Subjected to a brutal experiment, Louis is implanted with a living alien core, a weapon to annihilate humanity at once but instead the core grants him incredible powers making him, half human and half monster.But now, Louis is Earth's only hope of defeating the invaders, but the more he uses the core, the more it mutates him, transforming him into something far more scary.

Kirby Jon transmigrates to a parallel spacetime and is chosen to act as a bank robber in an exercise. Kirby Jon, who has obtained the God-level acting system, would receive a generous reward if he can act as a robber and attain an S-level score.

He Lang died by his own hands for the sake of his imperial younger brother’s ambition, whom he loved. He was offered to be reborn in exchange for giving up his past romantic feelings. Reborn without the burden of his romantic feelings, he brings with him a manual to new worlds. He wholeheartedly followed the instructions of the manual to complete the tasks, not knowing that the originally slag gong was blackening…
He pleaded to his affectionate Emperor brother to release him, he pleaded to the paranoid prisoner next door, but until the end he remained baffled.
In the end, he discovered that the full name of the manual was – “Slag Shou Cultivating Manual”
Σ (っ ° ° °;) っ!

- Description from Novelupdates