The Desolate Era (Web Novel) - Book 1, Chapter 15 - Cage Battle

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

The journey to the martial peak is a lonely, solitary and long one. In the face of adversity, you must survive and remain unyielding. Only then can you break through and continue on your journey to become the strongest. High Heaven Pavilion tests its disciples in the harshest ways to prepare them for this journey. One day the lowly sweeper Kai Yang managed to obtain a black book, setting him on the road to the peak of the martials world.

- Description from novelupdates

“Ding! Found a key plot character: Izumi Sagiri, please be sure to seed this character within a month.”

“Ding! Detected a young female dragon Kangna of a powerful species, and asked the host to sow the species within one day!”

“Three years is the highest death penalty.” Ye Feng looked hesitant as he looked at the young girl dragon who flung himself into his arms and acted like a spoiled child.

ps: Comprehensive manga: 100,000 cold jokes → Mr. Erromanga → Gensokyo → Kobayashi’s Dragon Maid → Dark Bullet → Gensokyo, the world is to be determined → _ → (Feilu solemnly reminds: This story is purely It is fictitious, if there is any similarity, it is purely coincidental, please do not imitate it.)…

- Description from novelbuddy

The most precious things in the world are priceless. Ordinary men tend to turn a blind eye to this fact. Apart from the treasured air, sunlight, and familial love, there is still one more thing that’s extremely valuable. It’s right beside you and can be easily obtained. But… I wonder whether you can see it?