Everyone's playing as a roguelike, starting with an extra Mythical Relic.

The world underwent a dramatic transformation, the planes were upgraded, and the alien world began to merge with the Earth world.
Humans can only gain extraordinary power to fight against alien races by entering a "gateway" similar to a roguelike game.
The protagonist, Chu Yang, unexpectedly gained the unique talent of starting with a mythical relic by activating the "Wind Spirit Moon Shadow" relic modification function during the world fusion.
The first major domain: [Orcish Race Tier 1 Domain]
Mythical Relic [Final Barrier - Red] - Effect: The shield effect you gain can be retained permanently until it is broken.
"So, my shield can stack infinitely! As long as I don't encounter any alien races with piercing abilities or shield-breaking skills, then I'm invincible, right?"
"Once I find a skill that can convert shields into damage, my damage output will be off the charts..."