I Picked up Scraps in the Three Kingdoms

[Pure spoof + fun writing + brainless + wild history] Yang Qiong, a rag picker, mistakenly picked up the scrap treasure system on his way home and traveled to the late Han Dynasty and the Three Kingdoms. Liu Bei's straw sandals, Guan Yu's beard, Diao Chan's bellyband... What? Are these waste products too? Zhou Cang is also a cannon mount, and Zhang Fei is also a small trumpet. Liu Bei made up fast straw sandals, Pei Yuanshao's humanoid cannonballs...