Lessons on Raising a Partner - Chapter 5 - Friendship Tips: Bitter and Good Maintenance

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

Enigmatic hands, spectral frame, and one cunning strike just like the swing of the Grim Reaper. The Supreme Assassin takes on the mystical world, and how his legendary tales sets off, progressively ascending the altar to becoming the best.

- Description from Novelupdates

An underprivileged prodigy, a cruel, ruthless world, and an epic story of battle and conquest. A young man with an exceptional inheritance leaves the small, rural city from which he hails on a journey to find the girl of his dreams. He defeats countless prodigies, sweeps through all forces that dare to stand in his way, and progresses step by step toward the pinnacle of all the worlds!
“I’m not targeting any gods in particular. All I’m trying to say is that all gods are trash in my eyes!”

- Description from Novelupdates

In a world transformed by spiritual energy, Kent, an underdog with an F-rank physique, gains the mysterious SSS-Rank Cultivation System. With the ability to copy and combine powers, he begins his journey to rise from the bottom.By his side is Nima, his sharp-witted younger sister with a rare Soulbinding ability, making her a prodigy. Together, they navigate a world filled with evolving beasts, ancient ruins, and hidden dangers.As they uncover the mysteries of the Emerald Vein and face powerful factions like Nexus, Kent must master his fire-based abilities to protect his sister and rise to power.Can they survive the chaos and claim their destiny? Find out in *Infinite Ascension: My SSS-Rank Cultivation System Made Me Too OP in Modern World!*WSA 2025 Contest.

“Hmph, my dumb big sister is in danger!” A mischievous grin spread across his face. “Hehehehe... this gives me the perfect excuse to finally use this treasure I’ve acquired but never bothered with!” He rummaged through his belongings, carefully selecting various items. “A bit of this... and this... and a dash of this.” Boom! The explosion of energy sent a ripple through the air as he laughed maniacally. “Hahaha! It’s done! Now, all I need is a compatible host for it.” Years later... “Did I overdo it?” he wondered in awe, watching as his creation wreaked havoc, conquering world after world with ease, as though stealing candies from children.