Zhao Yang transmigrates into the world of Demon Slayer. After a demon attack, he becomes a Kinoe-rank officer in the Demon Slayer Corps, awakens his Host's intelligence, and activates the Great Collector System. By touching and collecting things the System deems valuable, he can earn rewards.
[Congratulations, Host! You've unlocked the beginner's gift pack and received a growth-type active skill: Sun Breathing]
[Congratulations, Host! You've unlocked the beginner's gift pack and received a collection album]
[Congratulations, Host! You've successfully collected an ordinary collectible: the Long-Tongued Demon. Reward: Swordsmanship Mastery]
[Congratulations, Host! You've successfully collected a treasure-grade collectible: Tanjiro. Reward: Demon Slayer Mark]
[Congratulations, Host! You've successfully collected a rare-grade collectible: Kyogai. Reward: 10 Storage Slots]
[Congratulations, Host! You've successfully collected two ordinary collectibles: the Six-Armed Temari Demon and the Arrow Demon. Combined reward: Barrier]
[Congratulations, Host! You've successfully collected an ordinary collectible: the Long-Tongued Demon's Tongue. Reward: Physical Fitness Mastery]
…
In the war against demons, humanity is at a disadvantage.
And Zhao Yang is the one who will lay these ten thousand demons to rest, the man destined to become the strongest Hashira!
Collect, grow stronger!
"Muzan Kibutsuji, I'm gonna drag you out into the sun."
Good reviews, no heroine, must be good, the scene description is good, there are many battles, and the fighting is quite enjoyable. For a new author, it is already very good, keep up the good work [laughs]