Starting as a Miner, I Can Trade Second-Hand Systems Unlimitedly

[Multiple systems] + [Data upgrade flow] + [Decisive killing] + [Refreshing article] Yang Chen traveled through time due to his arbitrary fortune, and was bound to the Golden Finger <Second-hand System Trading Network> at the beginning. "Congratulations to the host for obtaining [Absenteeism System], the system is being bound..." Before Yang Chen could react, another cold mechanical sound suddenly got busy. "Real-time task release: Host is requested to absent himself from work immediately. Mission completed: Reward "Golden Eye of Mining Lamp" x 7 days. Mission failed: go to hell together and share the honor (self-explosion). Mission description: Don't be trapped in Fangcun Mining Ruins, and don't do hard labor forever. " Yang Chen: "? ? ? " I am a miner, why are you asking me to miss work now? "Congratulations on getting the ordinary second-hand system [Miner System]: <What you wield is not a hoe, but life; what you dig out is not ore, but the future>. " Yang Chen: "I love mining! ! ! " "Ding, congratulations to the host for killing the foreman, experience +10. " … "Congratulations on obtaining the high-quality second-hand system [Proficiency System]: <Persistence is the Fool's greatest talent>. " "Ding, congratulations to the host for improving his proficiency and successfully extracting the red entry [Pangu]. " [Krypton Gold System], [Demon Killing System]... On that extraordinary day, Yang Chen, a former mortal miner, wore a divine outfit and a red mythical entry with full attributes, standing on the nine heavens, in an invincible position. "I caress the immortal's head and cut off immortality with one finger! "