Doomsday: Give Me the Evolution Potion If You Bind It at the Beginning

As the end of the world approaches, Ye Chen unexpectedly gets a welfare system that gives him a gift package for newcomers as soon as he is bound. Congratulations on successfully binding the host and getting a first-level evolution potion. "Cold steel knife, flash sale price: 1 crystal core" "Tianchanyi, flash sale price: 1 crystal core" "All-round chariot, flash sale price: 1 crystal core" ... One flash sale every day! While others are still fighting for a crystal core in the last days, Ye Chen has already begun to travel in space... "Actually, I don't really have anything awesome, it's just that I can make instant purchases with 1 crystal core!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.