After a Hundred Trades, I Unlocked Blue Star

Lin Feng, a 26-year-old laid-off courier, accidentally binds the Myriad Realms Trading System. But he soon discovers a shocking secret—all items from other planes passing through Blue Star have their attributes rewritten: nanotech repair fluid from a tech plane becomes body-tempering spiritual medicine in a cultivation plane; magic crystals from a magical plane become inner force crystals in a martial arts plane. Blue Star is the only rule converter in the myriad realms! Using this heaven-defying cheat, Lin Feng becomes a cross-realm profiteer—buying low-grade trash from tech planes, converting it through Blue Star, and selling it at high prices to cultivation planes, exploiting the terrifying rule differential. The more he trades, the stronger he gets, but Blue Star...