C1111 But'!

Immediately following that, Su Lang could hardly contain his excitement as he issued the command, "System, upgrade the One-click Cultivating Function, One-Click Martial Arts Cultivating, and Doppelganger Sending Function!"

"Ding! 10 million Lower Immortal Sources expended to elevate the One-click Cultivating Function to level 35. Cultivation speed is now 45