Demon Slayer : The Silent Journey - Chapter 23: Thunder Breathing

There is no master god, no system, no exchange, and some are just source codes that are fused in the mind to open up the world, not to be forced or suppressed, but to constantly go through in order to become powerful Look at my infinitely powerful source code …

- Description from uukanshu

In the endless Universe is eight primordial laws. Each of the eight laws have been fused with a supreme expert, but unbeknownst to everyone, there is a ninth law in the universe. It tears open the Primordial Chaos and is beyond reach.

On Blue Sea Star, there exists a transcendent group that controls various unimaginable powers through armed cards, known as — Star Card Masters.Su Yuan had transmigrated, bringing along a system that could enhance his own Star Cards.Awakening of the Transformation Realm Soul Awakening Card = Top-Tier Talent Soul Card “Azure Sky Phoenix”Perfect Level Wind Walking: Evades certain ranged attacks!Perfect Level Gray Flame Strike: Twin Gray Flame Strikes in unison!Perfect Level Elemental Magnetism Pressure: Gravity Domain!Perfect Level Space Cut: Boundary Breaking Line!Perfect Steel Flame Finger + Perfect Hardened Iron Armor = Golden Burning Hand!...Starting from enhancing his initial Soul Awakening Card, Su Yuan gradually ascended to the ultimate realm of Star Card Masters!

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.