The Master of Proficiency at the Hutong Corner

"On his thirty-first delivery, as Chen Yanqiu turned his electric scooter into the depths of Wutong Alley, a line of warm, glowing text suddenly appeared before his eyes: [Streetwise Map: Beginner Level (1/3) Activated: Road Memory in This Area +20%]. Only then did this impoverished deliveryman, constantly hounded by his landlord for rent, realize that the alleys he'd been delivering to for three years hid secrets more valuable than any navigation app. Fixing a leaky pipe could raise his 'Handyman' level, breaking up a fight could unlock the 'Social Insight' skill tree, and even walking an old tea merchant's bird could unlock a 'Streetwise Intelligence Network'... When he used his newly upgraded Level 3 'Alley Living Map' to predict where a construction crew would cause a traffic jam, all the neighborhood aunties and uncles suddenly gathered around him: 'Xiao Chen, the lock at my place is jammed again...'