After the Apocalypse, I Maxed Out My Delivery Skill Tree

During a torrential downpour, Gu Yebai is late delivering an order and reluctantly presses the doorbell. The customer who opens the door is covered in blood-red tentacles. Suddenly, a chilling prompt sounds from inside the delivery box:

“First contact with an S-rank beast. Global Delivery System activated. Choose your initial enhancement, ”

“A. Tentacle Assimilation B. Absolute Taste C. Supersonic Cycling”

Gu Yebai decisively chooses C, twists the throttle all the way, and speeds into the rain. Behind him comes an urgent call from the Huaxia General Military Command: “Deliveryman, please stop! The country needs your delivery rights!”