Stranded in a Tower Defense World, I Turned My Life Around with a Single Copper Coin

He had planned to go home to see his critically ill father one last time, but unexpectedly ended up stranded in the Myriad Worlds Garbage Recycling Station.

This was a world of all-in-one tower defense. Lin Feng owned an ancestral Song-dynasty copper coin, and to his surprise, it activated a hidden VIP System. By using the coin to top up his account, he steadily leveled up his VIP rank. From then on, there was no stopping him, until he reached the pinnacle of tower defense and finally understood...